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80875014 = 23112295351
BaseRepresentation
bin1001101001000…
…00111000000110
312122011212122220
410310200320012
5131201000024
612005233210
72001266133
oct464407006
9178155586
1080875014
1141719660
1223102806
13139a874c
14aa5358a
157177e79
hex4d20e06

80875014 has 32 divisors (see below), whose sum is σ = 177258240. Its totient is φ = 24396000.

The previous prime is 80875013. The next prime is 80875019. The reversal of 80875014 is 41057808.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80875013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12439 + ... + 17789.

It is an arithmetic number, because the mean of its divisors is an integer number (5539320).

Almost surely, 280875014 is an apocalyptic number.

80875014 is an abundant number, since it is smaller than the sum of its proper divisors (96383226).

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

80875014 is a wasteful number, since it uses less digits than its factorization.

80875014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80875014 is about 8993.0536526811. The cubic root of 80875014 is about 432.4522120789.

The spelling of 80875014 in words is "eighty million, eight hundred seventy-five thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 229 458 687 1374 2519 5038 5351 7557 10702 15114 16053 32106 58861 117722 176583 353166 1225379 2450758 3676137 7352274 13479169 26958338 40437507 80875014