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79054364 = 22191040189
BaseRepresentation
bin1001011011001…
…00011000011100
312111202101012102
410231210120130
5130214214424
611502224232
71646644124
oct455443034
9174671172
1079054364
1140695794
1222585078
13134bbb3c
14a6dbc84
156e187ae
hex4b6461c

79054364 has 12 divisors (see below), whose sum is σ = 145626600. Its totient is φ = 37446768.

The previous prime is 79054363. The next prime is 79054387. The reversal of 79054364 is 46345097.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79054363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520019 + ... + 520170.

It is an arithmetic number, because the mean of its divisors is an integer number (12135550).

Almost surely, 279054364 is an apocalyptic number.

It is an amenable number.

79054364 is a deficient number, since it is larger than the sum of its proper divisors (66572236).

79054364 is a wasteful number, since it uses less digits than its factorization.

79054364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040212 (or 1040210 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 79054364 is about 8891.2521052999. The cubic root of 79054364 is about 429.1824451337.

The spelling of 79054364 in words is "seventy-nine million, fifty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 76 1040189 2080378 4160756 19763591 39527182 79054364