Integer Profile

2,780,401

13 × 17 × 23 × 547

Prime factors, divisor sums, positional representations and sequence properties for 2,780,401. The prime factorization is 13 × 17 × 23 × 547.

Number of positive divisors: 16. Showing the recorded part of the sequence: 156.

DeficientOddComposite

Divisor catalog (16)

11317232212993915475,0837,1119,29912,581120,887163,553213,8772,780,401

Showing 16 of 16.

Collatz trajectory (156 steps)

Even: n → n/2; Odd: n → 3n + 1

2,780,4018,341,2044,170,6022,085,3016,255,9043,127,9521,563,976781,988390,994195,497586,492293,246146,623439,870219,935659,806329,903989,710494,8551,484,566742,2832,226,8501,113,4253,340,2761,670,138835,0692,505,2081,252,604626,302313,151939,454469,7271,409,182704,5912,113,7741,056,8873,170,6621,585,3314,755,9942,377,9977,133,9923,566,9961,783,498891,7492,675,2481,337,624668,812334,406167,203501,610250,805752,416376,208188,10494,05247,02623,51370,54035,27017,635

Showing 60 of 60.

Prime factorization

Factorization: 13 × 17 × 23 × 547
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,314,304
Proper-divisor sum: 533,903
Digit sum: 22
Digital root: 4

Number bases

Decimal: 2780401
Binary: 1010100110110011110001 (22 bits)
Octal: 0o12466361
Hexadecimal: 0x2A6CF1