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252886076 = 2263221519
BaseRepresentation
bin11110001001010…
…11110000111100
3122121211221110222
433010223300330
51004214323301
641032120512
76160332122
oct1704536074
9577757428
10252886076
1111a825063
1270836138
1340513241
142582b912
151730431b
hexf12bc3c

252886076 has 6 divisors (see below), whose sum is σ = 442550640. Its totient is φ = 126443036.

The previous prime is 252886069. The next prime is 252886079. The reversal of 252886076 is 670688252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252886079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31610756 + ... + 31610763.

It is an arithmetic number, because the mean of its divisors is an integer number (73758440).

Almost surely, 2252886076 is an apocalyptic number.

It is an amenable number.

252886076 is a deficient number, since it is larger than the sum of its proper divisors (189664564).

252886076 is a wasteful number, since it uses less digits than its factorization.

252886076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63221523 (or 63221521 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 252886076 is about 15902.3921470954. The cubic root of 252886076 is about 632.3754078722.

The spelling of 252886076 in words is "two hundred fifty-two million, eight hundred eighty-six thousand, seventy-six".

Divisors: 1 2 4 63221519 126443038 252886076