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79994112 = 2831117557
BaseRepresentation
bin1001100010010…
…01110100000000
312120112010021220
410301021310000
5130434302422
611534315040
71660636662
oct461116400
9176463256
1079994112
1141177840
1222958a80
131375a7c3
14a8a4532
157051e5c
hex4c49d00

79994112 has 144 divisors (see below), whose sum is σ = 246359232. Its totient is φ = 22773760.

The previous prime is 79994107. The next prime is 79994113. The reversal of 79994112 is 21149997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79994113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143338 + ... + 143894.

It is an arithmetic number, because the mean of its divisors is an integer number (1710828).

Almost surely, 279994112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79994112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123179616).

79994112 is an abundant number, since it is smaller than the sum of its proper divisors (166365120).

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

79994112 is a wasteful number, since it uses less digits than its factorization.

79994112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 590 counting only the distinct ones).

The product of its digits is 40824, while the sum is 42.

The square root of 79994112 is about 8943.9427547363. The cubic root of 79994112 is about 430.8763666541.

The spelling of 79994112 in words is "seventy-nine million, nine hundred ninety-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 64 66 68 88 96 102 128 132 136 176 187 192 204 256 264 272 352 374 384 408 528 544 557 561 704 748 768 816 1056 1088 1114 1122 1408 1496 1632 1671 2112 2176 2228 2244 2816 2992 3264 3342 4224 4352 4456 4488 5984 6127 6528 6684 8448 8912 8976 9469 11968 12254 13056 13368 17824 17952 18381 18938 23936 24508 26736 28407 35648 35904 36762 37876 47872 49016 53472 56814 71296 71808 73524 75752 98032 104159 106944 113628 142592 143616 147048 151504 196064 208318 213888 227256 294096 303008 312477 392128 416636 427776 454512 588192 606016 624954 784256 833272 909024 1176384 1212032 1249908 1568512 1666544 1818048 2352768 2424064 2499816 3333088 3636096 4705536 4999632 6666176 7272192 9999264 13332352 19998528 26664704 39997056 79994112