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152555532 = 22321160251
BaseRepresentation
bin10010001011111…
…01000000001100
3101122001121211220
421011331000030
5303023234112
623045443340
73531462213
oct1105750014
9348047756
10152555532
1179128258
1243110550
13257b515c
141639207a
15d5d698c
hex917d00c

152555532 has 24 divisors (see below), whose sum is σ = 357655872. Its totient is φ = 50610000.

The previous prime is 152555479. The next prime is 152555567. The reversal of 152555532 is 235555251.

It is a junction number, because it is equal to n+sod(n) for n = 152555493 and 152555502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27594 + ... + 32657.

It is an arithmetic number, because the mean of its divisors is an integer number (14902328).

Almost surely, 2152555532 is an apocalyptic number.

152555532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152555532 is an abundant number, since it is smaller than the sum of its proper divisors (205100340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152555532 is a wasteful number, since it uses less digits than its factorization.

152555532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60469 (or 60467 counting only the distinct ones).

The product of its digits is 37500, while the sum is 33.

The square root of 152555532 is about 12351.3372555363. The cubic root of 152555532 is about 534.3297070329.

The spelling of 152555532 in words is "one hundred fifty-two million, five hundred fifty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 60251 120502 180753 241004 361506 723012 12712961 25425922 38138883 50851844 76277766 152555532