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153494232 = 23312750359
BaseRepresentation
bin10010010011000…
…10001011011000
3101200211022111120
421021202023120
5303243303412
623121525240
73542452023
oct1111421330
9350738446
10153494232
1179709541
12434a3820
1325a534b8
14165581ba
15d71eb8c
hex92622d8

153494232 has 32 divisors (see below), whose sum is σ = 386764800. Its totient is φ = 50760864.

The previous prime is 153494227. The next prime is 153494267. The reversal of 153494232 is 232494351.

It is a junction number, because it is equal to n+sod(n) for n = 153494193 and 153494202.

It is a congruent number.

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, 22132 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (12086400).

Almost surely, 2153494232 is an apocalyptic number.

153494232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153494232 is an abundant number, since it is smaller than the sum of its proper divisors (233270568).

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

153494232 is a wasteful number, since it uses less digits than its factorization.

153494232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50495 (or 50491 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 153494232 is about 12389.2789136414. The cubic root of 153494232 is about 535.4234072144.

The spelling of 153494232 in words is "one hundred fifty-three million, four hundred ninety-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 50359 100718 151077 201436 302154 402872 604308 1208616 6395593 12791186 19186779 25582372 38373558 51164744 76747116 153494232