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252265046 = 211411491877
BaseRepresentation
bin11110000100101…
…00001001010110
3122120200101120212
433002110021112
51004034440141
641010525422
76152134415
oct1702241126
9576611525
10252265046
1111a440510
1270596872
1340356677
142570947c
15172302eb
hexf094256

252265046 has 32 divisors (see below), whose sum is σ = 425930400. Its totient is φ = 111059200.

The previous prime is 252265043. The next prime is 252265049. The reversal of 252265046 is 640562252.

It is an interprime number because it is at equal distance from previous prime (252265043) and next prime (252265049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252265043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133460 + ... + 135336.

It is an arithmetic number, because the mean of its divisors is an integer number (13310325).

Almost surely, 2252265046 is an apocalyptic number.

252265046 is a deficient number, since it is larger than the sum of its proper divisors (173665354).

252265046 is a wasteful number, since it uses less digits than its factorization.

252265046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080.

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

The square root of 252265046 is about 15882.8538367637. The cubic root of 252265046 is about 631.8573273922.

The spelling of 252265046 in words is "two hundred fifty-two million, two hundred sixty-five thousand, forty-six".

Divisors: 1 2 11 22 41 82 149 298 451 902 1639 1877 3278 3754 6109 12218 20647 41294 67199 76957 134398 153914 279673 559346 846527 1693054 3076403 6152806 11466593 22933186 126132523 252265046