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153230924 = 22711499997
BaseRepresentation
bin10010010001000…
…01111001001100
3101200022221022102
421020201321030
5303211342144
623112134232
73540304250
oct1110417114
9350287272
10153230924
1179549730
1243397378
13259906b2
14164ca260
15d6bbb4e
hex9221e4c

153230924 has 48 divisors (see below), whose sum is σ = 335328000. Its totient is φ = 59520960.

The previous prime is 153230879. The next prime is 153230947. The reversal of 153230924 is 429032351.

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 15 ways as a sum of consecutive naturals, for example, 153194 + ... + 154190.

It is an arithmetic number, because the mean of its divisors is an integer number (6986000).

Almost surely, 2153230924 is an apocalyptic number.

153230924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153230924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167664000).

153230924 is an abundant number, since it is smaller than the sum of its proper divisors (182097076).

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

153230924 is a wasteful number, since it uses less digits than its factorization.

153230924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 153230924 is about 12378.6479067788. The cubic root of 153230924 is about 535.1170722339.

The spelling of 153230924 in words is "one hundred fifty-three million, two hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 499 997 998 1994 1996 3493 3988 5489 6979 6986 10967 10978 13958 13972 21934 21956 27916 38423 43868 76769 76846 153538 153692 307076 497503 995006 1990012 3482521 5472533 6965042 10945066 13930084 21890132 38307731 76615462 153230924