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79290952 = 23131940127
BaseRepresentation
bin1001011100111…
…10001001001000
312112012101201221
410232132021020
5130244302302
611511251424
71651650646
oct456361110
9175171657
1079290952
1140837514
1222679b74
1313572730
14a760196
156e63937
hex4b9e248

79290952 has 32 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 34668864.

The previous prime is 79290947. The next prime is 79290989. The reversal of 79290952 is 25909297.

It is a junction number, because it is equal to n+sod(n) for n = 79290899 and 79290908.

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, 18088 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (5266800).

Almost surely, 279290952 is an apocalyptic number.

It is an amenable number.

79290952 is an abundant number, since it is smaller than the sum of its proper divisors (89246648).

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

79290952 is a wasteful number, since it uses less digits than its factorization.

79290952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40165 (or 40161 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 79290952 is about 8904.5467037913. The cubic root of 79290952 is about 429.6101604681.

The spelling of 79290952 in words is "seventy-nine million, two hundred ninety thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 40127 80254 160508 321016 521651 762413 1043302 1524826 2086604 3049652 4173208 6099304 9911369 19822738 39645476 79290952