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252062265 = 35713199719
BaseRepresentation
bin11110000011000…
…10101000111001
3122120022002102110
433001202220321
51004011443030
641002322533
76150331260
oct1701425071
9576262373
10252062265
1111a312124
12704b9449
13402b5290
14256955d7
15171e01b0
hexf062a39

252062265 has 64 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 100756224.

The previous prime is 252062263. The next prime is 252062273. The reversal of 252062265 is 562260252.

It is not a de Polignac number, because 252062265 - 21 = 252062263 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252062263) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 21076 + ... + 30794.

It is an arithmetic number, because the mean of its divisors is an integer number (8164800).

Almost surely, 2252062265 is an apocalyptic number.

It is an amenable number.

252062265 is an abundant number, since it is smaller than the sum of its proper divisors (270484935).

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

252062265 is a wasteful number, since it uses less digits than its factorization.

252062265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 252062265 is about 15876.4689084192. The cubic root of 252062265 is about 631.6879777211.

The spelling of 252062265 in words is "two hundred fifty-two million, sixty-two thousand, two hundred sixty-five".

Divisors: 1 3 5 7 13 15 19 21 35 39 57 65 91 95 105 133 195 247 273 285 399 455 665 741 1235 1365 1729 1995 3705 5187 8645 9719 25935 29157 48595 68033 126347 145785 184661 204099 340165 379041 553983 631735 884429 923305 1020495 1292627 1895205 2400593 2653287 2769915 3877881 4422145 6463135 7201779 12002965 13266435 16804151 19389405 36008895 50412453 84020755 252062265