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79423052 = 22112317681
BaseRepresentation
bin1001011101111…
…10011001001100
312112110002221112
410232332121030
5130313014202
611514151152
71653041042
oct456763114
9175402845
1079423052
1140917795
12227224b8
13135ba8b7
14a796392
156e8cb52
hex4bbe64c

79423052 has 12 divisors (see below), whose sum is σ = 139121976. Its totient is φ = 39673920.

The previous prime is 79423039. The next prime is 79423061. The reversal of 79423052 is 25032497.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349 + ... + 13332.

It is an arithmetic number, because the mean of its divisors is an integer number (11593498).

Almost surely, 279423052 is an apocalyptic number.

It is an amenable number.

79423052 is a deficient number, since it is larger than the sum of its proper divisors (59698924).

79423052 is a wasteful number, since it uses less digits than its factorization.

79423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18808 (or 18806 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 79423052 is about 8911.9611758580. The cubic root of 79423052 is about 429.8486072417.

The spelling of 79423052 in words is "seventy-nine million, four hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 1123 2246 4492 17681 35362 70724 19855763 39711526 79423052