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252167152 = 2428156087
BaseRepresentation
bin11110000011111…
…00001111110000
3122120111102022011
433001330033300
51004023322102
641004452304
76151246126
oct1701741760
9576442264
10252167152
1111a383a06
127054a094
1340320c43
14256c1916
15172112d7
hexf07c3f0

252167152 has 20 divisors (see below), whose sum is σ = 490321296. Its totient is φ = 125632640.

The previous prime is 252167141. The next prime is 252167159. The reversal of 252167152 is 251761252.

It is a super-2 number, since 2×2521671522 = 127176545095582208, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252167159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23548 + ... + 32539.

Almost surely, 2252167152 is an apocalyptic number.

It is an amenable number.

252167152 is a deficient number, since it is larger than the sum of its proper divisors (238154144).

252167152 is a wasteful number, since it uses less digits than its factorization.

252167152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56376 (or 56370 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 252167152 is about 15879.7717867733. The cubic root of 252167152 is about 631.7755839441.

The spelling of 252167152 in words is "two hundred fifty-two million, one hundred sixty-seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 281 562 1124 2248 4496 56087 112174 224348 448696 897392 15760447 31520894 63041788 126083576 252167152