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252852502 = 2718060893
BaseRepresentation
bin11110001001000…
…11100100010110
3122121210020102111
433010203210112
51004212240002
641031301234
76160132210
oct1704434426
9577706374
10252852502
1111a801911
127081a81a
1340500b86
142581d5b0
15172e93d7
hexf123916

252852502 has 8 divisors (see below), whose sum is σ = 433461456. Its totient is φ = 108365352.

The previous prime is 252852499. The next prime is 252852533. The reversal of 252852502 is 205258252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9030433 + ... + 9030460.

It is an arithmetic number, because the mean of its divisors is an integer number (54182682).

Almost surely, 2252852502 is an apocalyptic number.

252852502 is a deficient number, since it is larger than the sum of its proper divisors (180608954).

252852502 is a wasteful number, since it uses less digits than its factorization.

252852502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18060902.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 252852502 is about 15901.3364847110. The cubic root of 252852502 is about 632.3474212099.

The spelling of 252852502 in words is "two hundred fifty-two million, eight hundred fifty-two thousand, five hundred two".

Divisors: 1 2 7 14 18060893 36121786 126426251 252852502