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204274152 = 23322837141
BaseRepresentation
bin11000010110011…
…11100111101000
3112020101012110100
430023033213220
5404243233102
632134145400
75030205315
oct1413174750
9466335410
10204274152
11a5342215
12584b2260
13334228a4
141d1b5d0c
1512e00a1c
hexc2cf9e8

204274152 has 24 divisors (see below), whose sum is σ = 553242690. Its totient is φ = 68091360.

The previous prime is 204274139. The next prime is 204274153. The reversal of 204274152 is 251472402.

It can be written as a sum of positive squares in only one way, i.e., 203747076 + 527076 = 14274^2 + 726^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (204274153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1418499 + ... + 1418642.

Almost surely, 2204274152 is an apocalyptic number.

It is an amenable number.

204274152 is an abundant number, since it is smaller than the sum of its proper divisors (348968538).

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

204274152 is a wasteful number, since it uses less digits than its factorization.

204274152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837153 (or 2837146 counting only the distinct ones).

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

The square root of 204274152 is about 14292.4508745001. The cubic root of 204274152 is about 588.9401176482.

The spelling of 204274152 in words is "two hundred four million, two hundred seventy-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2837141 5674282 8511423 11348564 17022846 22697128 25534269 34045692 51068538 68091384 102137076 204274152