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79604972 = 2241947497
BaseRepresentation
bin1001011111010…
…10110011101100
312112210100111022
410233222303230
5130334324342
611522113312
71654426316
oct457526354
9175710438
1079604972
1140a31437
12227ab838
1313652645
14a8027b6
156ec69d2
hex4beacec

79604972 has 12 divisors (see below), whose sum is σ = 139644120. Its totient is φ = 39706656.

The previous prime is 79604963. The next prime is 79605007. The reversal of 79604972 is 27940697.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22073 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (11637010).

Almost surely, 279604972 is an apocalyptic number.

It is an amenable number.

79604972 is a deficient number, since it is larger than the sum of its proper divisors (60039148).

79604972 is a wasteful number, since it uses less digits than its factorization.

79604972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47920 (or 47918 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 79604972 is about 8922.1618456515. The cubic root of 79604972 is about 430.1765490999.

The spelling of 79604972 in words is "seventy-nine million, six hundred four thousand, nine hundred seventy-two".

Divisors: 1 2 4 419 838 1676 47497 94994 189988 19901243 39802486 79604972