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252525304 = 2331565663
BaseRepresentation
bin11110000110100…
…11101011111000
3122121011121121001
433003103223320
51004121302204
641020254344
76154300243
oct1703235370
9577147531
10252525304
1111a5a8aa9
12706a13b4
1340417c75
142577625a
15172824a4
hexf0d3af8

252525304 has 8 divisors (see below), whose sum is σ = 473484960. Its totient is φ = 126262648.

The previous prime is 252525271. The next prime is 252525311. The reversal of 252525304 is 403525252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15782824 + ... + 15782839.

It is an arithmetic number, because the mean of its divisors is an integer number (59185620).

Almost surely, 2252525304 is an apocalyptic number.

It is an amenable number.

252525304 is a deficient number, since it is larger than the sum of its proper divisors (220959656).

252525304 is a wasteful number, since it uses less digits than its factorization.

252525304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31565669 (or 31565665 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 252525304 is about 15891.0447737082. The cubic root of 252525304 is about 632.0745452314.

The spelling of 252525304 in words is "two hundred fifty-two million, five hundred twenty-five thousand, three hundred four".

Divisors: 1 2 4 8 31565663 63131326 126262652 252525304