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252183342 = 23372933877
BaseRepresentation
bin11110000100000…
…00001100101110
3122120112020111210
433002000030232
51004024331332
641005055250
76151344255
oct1702001456
9576466453
10252183342
1111a395094
1270557526
1340328418
14256c779c
1517215ecc
hexf08032e

252183342 has 32 divisors (see below), whose sum is σ = 519900192. Its totient is φ = 81489024.

The previous prime is 252183329. The next prime is 252183359. The reversal of 252183342 is 243381252.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 63108 + ... + 66984.

It is an arithmetic number, because the mean of its divisors is an integer number (16246881).

Almost surely, 2252183342 is an apocalyptic number.

252183342 is an abundant number, since it is smaller than the sum of its proper divisors (267716850).

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

252183342 is a wasteful number, since it uses less digits than its factorization.

252183342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212.

The product of its digits is 11520, while the sum is 30.

The square root of 252183342 is about 15880.2815466225. The cubic root of 252183342 is about 631.7891043779.

The spelling of 252183342 in words is "two hundred fifty-two million, one hundred eighty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 293 586 879 1758 3877 7754 10841 11631 21682 23262 32523 65046 143449 286898 430347 860694 1135961 2271922 3407883 6815766 42030557 84061114 126091671 252183342