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79744014 = 234770321
BaseRepresentation
bin1001100000011…
…00110000001110
312120001102020000
410300030300032
5130403302024
611525105130
71655545560
oct460146016
9176042200
1079744014
1141016949
12228581a6
13136a0a0c
14a83b330
157002cc9
hex4c0cc0e

79744014 has 40 divisors (see below), whose sum is σ = 204215088. Its totient is φ = 22783680.

The previous prime is 79744009. The next prime is 79744033. The reversal of 79744014 is 41044797.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79744014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34027 + ... + 36294.

Almost surely, 279744014 is an apocalyptic number.

79744014 is an abundant number, since it is smaller than the sum of its proper divisors (124471074).

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

79744014 is a wasteful number, since it uses less digits than its factorization.

79744014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70342 (or 70333 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 79744014 is about 8929.9503917995. The cubic root of 79744014 is about 430.4268593343.

The spelling of 79744014 in words is "seventy-nine million, seven hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 70321 140642 210963 421926 492247 632889 984494 1265778 1476741 1898667 2953482 3797334 4430223 5696001 8860446 11392002 13290669 26581338 39872007 79744014