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80914794 = 2328347653
BaseRepresentation
bin1001101001010…
…10100101101010
312122020220020020
410310222211222
5131203233134
612010141310
72001523122
oct464524552
9178226206
1080914794
1141746534
1223121836
13139c089c
14aa63c82
157184b49
hex4d2a96a

80914794 has 16 divisors (see below), whose sum is σ = 162404832. Its totient is φ = 26875728.

The previous prime is 80914763. The next prime is 80914807. The reversal of 80914794 is 49741908.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22129 + ... + 25524.

It is an arithmetic number, because the mean of its divisors is an integer number (10150302).

Almost surely, 280914794 is an apocalyptic number.

80914794 is an abundant number, since it is smaller than the sum of its proper divisors (81490038).

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

80914794 is a wasteful number, since it uses less digits than its factorization.

80914794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47941.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 80914794 is about 8995.2650878115. The cubic root of 80914794 is about 432.5231038924.

The spelling of 80914794 in words is "eighty million, nine hundred fourteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 283 566 849 1698 47653 95306 142959 285918 13485799 26971598 40457397 80914794