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80938122 = 2317793511
BaseRepresentation
bin1001101001100…
…00010010001010
312122022002020020
410310300102022
5131210004442
612010441310
72001651126
oct464602212
9178262206
1080938122
1141762011
1223133236
13139cb3a5
14aa6c586
15718b9ec
hex4d3048a

80938122 has 16 divisors (see below), whose sum is σ = 171398592. Its totient is φ = 25392320.

The previous prime is 80938111. The next prime is 80938177. The reversal of 80938122 is 22183908.

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, 396654 + ... + 396857.

It is an arithmetic number, because the mean of its divisors is an integer number (10712412).

Almost surely, 280938122 is an apocalyptic number.

80938122 is an abundant number, since it is smaller than the sum of its proper divisors (90460470).

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

80938122 is a wasteful number, since it uses less digits than its factorization.

80938122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793533.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 80938122 is about 8996.5616765518. The cubic root of 80938122 is about 432.5646658407.

The spelling of 80938122 in words is "eighty million, nine hundred thirty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 793511 1587022 2380533 4761066 13489687 26979374 40469061 80938122