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80914156 = 2241716949
BaseRepresentation
bin1001101001010…
…10011011101100
312122020212100121
410310222123230
5131203223111
612010134324
72001521221
oct464523354
9178225317
1080914156
1141746004
12231213a4
13139c04cb
14aa63948
157184871
hex4d2a6ec

80914156 has 24 divisors (see below), whose sum is σ = 147117600. Its totient is φ = 38908800.

The previous prime is 80914129. The next prime is 80914177. The reversal of 80914156 is 65141908.

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, 8170 + ... + 15118.

It is an arithmetic number, because the mean of its divisors is an integer number (6129900).

Almost surely, 280914156 is an apocalyptic number.

It is an amenable number.

80914156 is a deficient number, since it is larger than the sum of its proper divisors (66203444).

80914156 is a wasteful number, since it uses less digits than its factorization.

80914156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065 (or 7063 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 80914156 is about 8995.2296246399. The cubic root of 80914156 is about 432.5219670979.

The spelling of 80914156 in words is "eighty million, nine hundred fourteen thousand, one hundred fifty-six".

Divisors: 1 2 4 41 71 82 142 164 284 2911 5822 6949 11644 13898 27796 284909 493379 569818 986758 1139636 1973516 20228539 40457078 80914156