Integer Profile

2,199,687

3 × 7 × 19 × 37 × 149

Prime factors, divisor sums, positional representations and sequence properties for 2,199,687. The prime factorization is 3 × 7 × 19 × 37 × 149.

Number of positive divisors: 32. Showing the recorded part of the sequence: 179.

DeficientOddComposite

Divisor catalog (32)

137192137571111331492593994477037771,0432,1092,8313,1294,9215,5138,49314,76316,53919,81738,59159,451104,747115,773314,241733,2292,199,687

Showing 32 of 32.

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,199,6876,599,0623,299,5319,898,5944,949,29714,847,8927,423,9463,711,97311,135,9205,567,9602,783,9801,391,990695,9952,087,9861,043,9933,131,9801,565,990782,9952,348,9861,174,4933,523,4801,761,740880,870440,4351,321,306660,6531,981,960990,980495,490247,745743,236371,618185,809557,428278,714139,357418,072209,036104,51852,259156,77878,389235,168117,58458,79229,39614,6987,34922,04811,0245,5122,7561,3786892,0681,0345171,552776388

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 19 × 37 × 149
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 3,648,000
Proper-divisor sum: 1,448,313
Digit sum: 42
Digital root: 6

Number bases

Decimal: 2199687
Binary: 1000011001000010000111 (22 bits)
Octal: 0o10310207
Hexadecimal: 0x219087