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80086371 = 31729173313
BaseRepresentation
bin1001100011000…
…00010101100011
312120200210211220
410301200111203
5131000230441
611540310123
71661502651
oct461402543
9176623756
1080086371
1141230092
12229a2343
13137907b1
14a8c9dd1
15706e466
hex4c60563

80086371 has 32 divisors (see below), whose sum is σ = 118013760. Its totient is φ = 48082944.

The previous prime is 80086277. The next prime is 80086399. The reversal of 80086371 is 17368008.

It is not a de Polignac number, because 80086371 - 210 = 80085347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80086471) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 255711 + ... + 256023.

It is an arithmetic number, because the mean of its divisors is an integer number (3687930).

Almost surely, 280086371 is an apocalyptic number.

80086371 is a deficient number, since it is larger than the sum of its proper divisors (37927389).

80086371 is a wasteful number, since it uses less digits than its factorization.

80086371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 80086371 is about 8949.0988931847. The cubic root of 80086371 is about 431.0419494665.

The spelling of 80086371 in words is "eighty million, eighty-six thousand, three hundred seventy-one".

Divisors: 1 3 17 29 51 87 173 313 493 519 939 1479 2941 5017 5321 8823 9077 15051 15963 27231 54149 85289 154309 162447 255867 462927 920533 1570321 2761599 4710963 26695457 80086371