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252331052 = 22436012441
BaseRepresentation
bin11110000101001…
…00010000101100
3122120210202010112
433002210100230
51004044043202
641012155152
76152531021
oct1702442054
9576722115
10252331052
1111a486066
1270608ab8
134037a71c
1425725548
1517244b52
hexf0a442c

252331052 has 24 divisors (see below), whose sum is σ = 452785872. Its totient is φ = 122976000.

The previous prime is 252331043. The next prime is 252331061. The reversal of 252331052 is 250133252.

It is an interprime number because it is at equal distance from previous prime (252331043) and next prime (252331061).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102152 + ... + 104592.

It is an arithmetic number, because the mean of its divisors is an integer number (18866078).

Almost surely, 2252331052 is an apocalyptic number.

It is an amenable number.

252331052 is a deficient number, since it is larger than the sum of its proper divisors (200454820).

252331052 is a wasteful number, since it uses less digits than its factorization.

252331052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 252331052 is about 15884.9316019931. The cubic root of 252331052 is about 631.9124317866.

The spelling of 252331052 in words is "two hundred fifty-two million, three hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 43 86 172 601 1202 2404 2441 4882 9764 25843 51686 103372 104963 209926 419852 1467041 2934082 5868164 63082763 126165526 252331052