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152216265 = 3553191467
BaseRepresentation
bin10010001001010…
…10001011001001
3101121102101110110
421010222023021
5302431410030
623034304533
73525550125
oct1104521311
9347371413
10152216265
1178a16373
1242b88149
13256c68c6
1416304585
15d56b1b0
hex912a2c9

152216265 has 16 divisors (see below), whose sum is σ = 248142528. Its totient is φ = 79649856.

The previous prime is 152216263. The next prime is 152216269. The reversal of 152216265 is 562612251.

It is not a de Polignac number, because 152216265 - 21 = 152216263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152216263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94939 + ... + 96528.

It is an arithmetic number, because the mean of its divisors is an integer number (15508908).

Almost surely, 2152216265 is an apocalyptic number.

152216265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152216265 is a deficient number, since it is larger than the sum of its proper divisors (95926263).

152216265 is a wasteful number, since it uses less digits than its factorization.

152216265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191528.

The product of its digits is 7200, while the sum is 30.

The square root of 152216265 is about 12337.5955923348. The cubic root of 152216265 is about 533.9333158886.

The spelling of 152216265 in words is "one hundred fifty-two million, two hundred sixteen thousand, two hundred sixty-five".

Divisors: 1 3 5 15 53 159 265 795 191467 574401 957335 2872005 10147751 30443253 50738755 152216265