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79706934 = 2324428163
BaseRepresentation
bin1001100000000…
…11101100110110
312112222112100200
410300003230312
5130401110214
611524221330
71655332506
oct460035466
9175875320
1079706934
1140aa0aaa
122283a846
1313689b88
14a82ba06
156ee6d09
hex4c03b36

79706934 has 12 divisors (see below), whose sum is σ = 172698396. Its totient is φ = 26568972.

The previous prime is 79706927. The next prime is 79706947. The reversal of 79706934 is 43960797.

It is a self number, because there is not a number n which added to its sum of digits gives 79706934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2214064 + ... + 2214099.

It is an arithmetic number, because the mean of its divisors is an integer number (14391533).

Almost surely, 279706934 is an apocalyptic number.

79706934 is an abundant number, since it is smaller than the sum of its proper divisors (92991462).

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

79706934 is a wasteful number, since it uses less digits than its factorization.

79706934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428171 (or 4428168 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 79706934 is about 8927.8739910462. The cubic root of 79706934 is about 430.3601345669.

The spelling of 79706934 in words is "seventy-nine million, seven hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 4428163 8856326 13284489 26568978 39853467 79706934