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79070252 = 2219767563
BaseRepresentation
bin1001011011010…
…00010000101100
312111210011222212
410231220100230
5130220222002
611502425552
71650041342
oct455502054
9174704885
1079070252
11406a6718
12225922b8
13134c6141
14a703992
156e1d352
hex4b6842c

79070252 has 6 divisors (see below), whose sum is σ = 138372948. Its totient is φ = 39535124.

The previous prime is 79070239. The next prime is 79070287. The reversal of 79070252 is 25207097.

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 as a sum of consecutive naturals, namely, 9883778 + ... + 9883785.

It is an arithmetic number, because the mean of its divisors is an integer number (23062158).

Almost surely, 279070252 is an apocalyptic number.

It is an amenable number.

79070252 is a deficient number, since it is larger than the sum of its proper divisors (59302696).

79070252 is a wasteful number, since it uses less digits than its factorization.

79070252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19767567 (or 19767565 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 79070252 is about 8892.1455228758. The cubic root of 79070252 is about 429.2111949441.

The spelling of 79070252 in words is "seventy-nine million, seventy thousand, two hundred fifty-two".

Divisors: 1 2 4 19767563 39535126 79070252