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80791054 = 2373732927
BaseRepresentation
bin1001101000011…
…00011000001110
312122000121111021
410310030120032
5131140303204
612003344354
72000466301
oct464143016
9178017437
1080791054
1141671573
12230820ba
1313979476
14aa30b38
15715d154
hex4d0c60e

80791054 has 16 divisors (see below), whose sum is σ = 124838208. Its totient is φ = 39184992.

The previous prime is 80791049. The next prime is 80791069. The reversal of 80791054 is 45019708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26139 + ... + 29065.

It is an arithmetic number, because the mean of its divisors is an integer number (7802388).

Almost surely, 280791054 is an apocalyptic number.

80791054 is a deficient number, since it is larger than the sum of its proper divisors (44047154).

80791054 is a wasteful number, since it uses less digits than its factorization.

80791054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 80791054 is about 8988.3843932044. The cubic root of 80791054 is about 432.3025108805.

The spelling of 80791054 in words is "eighty million, seven hundred ninety-one thousand, fifty-four".

Divisors: 1 2 37 74 373 746 2927 5854 13801 27602 108299 216598 1091771 2183542 40395527 80791054