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204152472 = 23328931859
BaseRepresentation
bin11000010101100…
…01111010011000
3112020011000112200
430022301322120
5404230334342
632131410200
75026160466
oct1412617230
9466130480
10204152472
11a5269857
1258453960
13333ac3a4
141d183836
1512dc994c
hexc2b1e98

204152472 has 48 divisors (see below), whose sum is σ = 559143000. Its totient is φ = 67284096.

The previous prime is 204152461. The next prime is 204152491. The reversal of 204152472 is 274251402.

204152472 is a `hidden beast` number, since 2 + 0 + 415 + 247 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9522 + ... + 22337.

Almost surely, 2204152472 is an apocalyptic number.

It is an amenable number.

204152472 is an abundant number, since it is smaller than the sum of its proper divisors (354990528).

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

204152472 is a wasteful number, since it uses less digits than its factorization.

204152472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31960 (or 31953 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 204152472 is about 14288.1934477386. The cubic root of 204152472 is about 588.8231564198.

The spelling of 204152472 in words is "two hundred four million, one hundred fifty-two thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 89 178 267 356 534 712 801 1068 1602 2136 3204 6408 31859 63718 95577 127436 191154 254872 286731 382308 573462 764616 1146924 2293848 2835451 5670902 8506353 11341804 17012706 22683608 25519059 34025412 51038118 68050824 102076236 204152472