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79964106 = 2363121121
BaseRepresentation
bin1001100010000…
…10011111001010
312120110121010120
410301002133022
5130432322411
611533524110
71660453335
oct461023712
9176417116
1079964106
1141157242
1222943636
1313749c51
14a89761c
157048106
hex4c427ca

79964106 has 16 divisors (see below), whose sum is σ = 160189248. Its totient is φ = 26611200.

The previous prime is 79964069. The next prime is 79964117. The reversal of 79964106 is 60146997.

It is a Curzon 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, 6775 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (10011828).

Almost surely, 279964106 is an apocalyptic number.

79964106 is an abundant number, since it is smaller than the sum of its proper divisors (80225142).

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

79964106 is a wasteful number, since it uses less digits than its factorization.

79964106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21757.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 79964106 is about 8942.2651492785. The cubic root of 79964106 is about 430.8224856337.

The spelling of 79964106 in words is "seventy-nine million, nine hundred sixty-four thousand, one hundred six".

Divisors: 1 2 3 6 631 1262 1893 3786 21121 42242 63363 126726 13327351 26654702 39982053 79964106