Integer Profile

1,205,315

5 × 23 × 47 × 223

Prime factors, divisor sums, positional representations and sequence properties for 1,205,315. The prime factorization is 5 × 23 × 47 × 223.

Number of positive divisors: 16. Showing the recorded part of the sequence: 116.

DeficientOddComposite

Divisor catalog (16)

1523471152232351,0811,1155,1295,40510,48125,64552,405241,0631,205,315

Showing 16 of 16.

Collatz trajectory (116 steps)

Even: n → n/2; Odd: n → 3n + 1

1,205,3153,615,9461,807,9735,423,9202,711,9601,355,980677,990338,9951,016,986508,4931,525,480762,740381,370190,685572,056286,028143,01471,507214,522107,261321,784160,89280,44640,223120,67060,335181,00690,503271,510135,755407,266203,633610,900305,450152,725458,176229,088114,54457,27228,63614,3187,15921,47810,73932,21816,10948,32824,16412,0826,04118,1249,0624,53113,5946,79720,39210,1965,0982,5497,648

Showing 60 of 60.

Prime factorization

Factorization: 5 × 23 × 47 × 223
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 1,548,288
Proper-divisor sum: 342,973
Digit sum: 17
Digital root: 8

Number bases

Decimal: 1205315
Binary: 100100110010001000011 (21 bits)
Octal: 0o4462103
Hexadecimal: 0x126443