Integer Profile

515,281

13^2 × 3049

Prime factors, divisor sums, positional representations and sequence properties for 515,281. The prime factorization is 13^2 × 3049.

Number of positive divisors: 6. Showing the recorded part of the sequence: 213.

DeficientOddComposite

Arithmetic properties

Positive divisors: 6
Divisor sum: 558,150
Proper-divisor sum: 42,869
Digit sum: 22
Digital root: 4

Number bases

Decimal: 515281
Binary: 1111101110011010001 (19 bits)
Octal: 0o1756321
Hexadecimal: 0x7DCD1

Divisor catalog (6)

1131693,04939,637515,281

Showing 6 of 6.

Collatz trajectory (213 steps)

Even: n → n/2; Odd: n → 3n + 1

515,2811,545,844772,922386,4611,159,384579,692289,846144,923434,770217,385652,156326,078163,039489,118244,559733,678366,8391,100,518550,2591,650,778825,3892,476,1681,238,084619,042309,521928,564464,282232,141696,424348,212174,10687,053261,160130,58065,29032,64597,93648,96824,48412,2426,12118,3649,1824,59113,7746,88720,66210,33130,99415,49746,49223,24611,62334,87017,43552,30626,15378,46039,23019,615

Showing 60 of 60.

Prime factorization

Factorization: 13^2 × 3049
Distinct prime factors: 2
Perfect square: No
Parity: Odd