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252062645 = 5194756453
BaseRepresentation
bin11110000011000…
…10101110110101
3122120022002221112
433001202232311
51004012001040
641002324405
76150332342
oct1701425665
9576262845
10252062645
1111a31243a
12704b9705
13402b54c3
14256957c9
15171e0365
hexf062bb5

252062645 has 16 divisors (see below), whose sum is σ = 325175040. Its totient is φ = 186969024.

The previous prime is 252062627. The next prime is 252062651. The reversal of 252062645 is 546260252.

It is a cyclic number.

It is not a de Polignac number, because 252062645 - 220 = 251014069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23762 + ... + 32691.

It is an arithmetic number, because the mean of its divisors is an integer number (20323440).

Almost surely, 2252062645 is an apocalyptic number.

It is an amenable number.

252062645 is a deficient number, since it is larger than the sum of its proper divisors (73112395).

252062645 is a wasteful number, since it uses less digits than its factorization.

252062645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56524.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 252062645 is about 15876.4808758112. The cubic root of 252062645 is about 631.6882951576.

The spelling of 252062645 in words is "two hundred fifty-two million, sixty-two thousand, six hundred forty-five".

Divisors: 1 5 19 47 95 235 893 4465 56453 282265 1072607 2653291 5363035 13266455 50412529 252062645