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230153504 = 2571027471
BaseRepresentation
bin11011011011111…
…01110100100000
3121001002000020212
431231331310200
5432404403004
634500553252
75463162320
oct1555756440
9531060225
10230153504
11108a08809
12650b2828
13388b4109
14227d1280
151531396e
hexdb7dd20

230153504 has 24 divisors (see below), whose sum is σ = 517845888. Its totient is φ = 98637120.

The previous prime is 230153489. The next prime is 230153519. The reversal of 230153504 is 405351032.

It is an interprime number because it is at equal distance from previous prime (230153489) and next prime (230153519).

It is a self number, because there is not a number n which added to its sum of digits gives 230153504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513512 + ... + 513959.

It is an arithmetic number, because the mean of its divisors is an integer number (21576912).

Almost surely, 2230153504 is an apocalyptic number.

It is an amenable number.

230153504 is an abundant number, since it is smaller than the sum of its proper divisors (287692384).

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

230153504 is a wasteful number, since it uses less digits than its factorization.

230153504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027488 (or 1027480 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 230153504 is about 15170.8109209758. The cubic root of 230153504 is about 612.8288426594.

The spelling of 230153504 in words is "two hundred thirty million, one hundred fifty-three thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1027471 2054942 4109884 7192297 8219768 14384594 16439536 28769188 32879072 57538376 115076752 230153504