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79045342 = 21723101081
BaseRepresentation
bin1001011011000…
…10001011011110
312111201220211021
410231202023132
5130213422332
611502114354
71646605615
oct455421336
9174656737
1079045342
1140689a32
122257b9ba
13134b79bc
14a6d887c
156e15c97
hex4b622de

79045342 has 16 divisors (see below), whose sum is σ = 131002272. Its totient is φ = 35580160.

The previous prime is 79045331. The next prime is 79045363. The reversal of 79045342 is 24354097.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 79045298 and 79045307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49759 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (8187642).

Almost surely, 279045342 is an apocalyptic number.

79045342 is a deficient number, since it is larger than the sum of its proper divisors (51956930).

79045342 is a wasteful number, since it uses less digits than its factorization.

79045342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101123.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 79045342 is about 8890.7447382095. The cubic root of 79045342 is about 429.1661178405.

It can be divided in two parts, 790453 and 42, that multiplied together give a triangular number (33199026 = T8148).

The spelling of 79045342 in words is "seventy-nine million, forty-five thousand, three hundred forty-two".

Divisors: 1 2 17 23 34 46 391 782 101081 202162 1718377 2324863 3436754 4649726 39522671 79045342