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79131014 = 2536831093
BaseRepresentation
bin1001011011101…
…11000110000110
312111220021100022
410231313012012
5130224143024
611504015142
71650413444
oct455670606
9174807308
1079131014
1140738336
12226014b2
13135179b1
14a71bb94
156e3135e
hex4b77186

79131014 has 16 divisors (see below), whose sum is σ = 121223952. Its totient is φ = 38726688.

The previous prime is 79131011. The next prime is 79131023. The reversal of 79131014 is 41013197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79131011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71852 + ... + 72944.

It is an arithmetic number, because the mean of its divisors is an integer number (7576497).

Almost surely, 279131014 is an apocalyptic number.

79131014 is a deficient number, since it is larger than the sum of its proper divisors (42092938).

79131014 is a wasteful number, since it uses less digits than its factorization.

79131014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 79131014 is about 8895.5614775010. The cubic root of 79131014 is about 429.3211100826.

The spelling of 79131014 in words is "seventy-nine million, one hundred thirty-one thousand, fourteen".

Divisors: 1 2 53 106 683 1093 1366 2186 36199 57929 72398 115858 746519 1493038 39565507 79131014