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80044367 = 1319930941
BaseRepresentation
bin1001100010101…
…10000101001111
312120121200020012
410301112011033
5130442404432
611535343435
71661236334
oct461260517
9176550205
1080044367
1141201577
1222981b7b
1313777640
14a8b898b
157061cb2
hex4c5614f

80044367 has 8 divisors (see below), whose sum is σ = 86637600. Its totient is φ = 73513440.

The previous prime is 80044361. The next prime is 80044369. The reversal of 80044367 is 76344008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80044367 - 24 = 80044351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80044361) by changing a digit.

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, 12884 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (10829700).

Almost surely, 280044367 is an apocalyptic number.

80044367 is a deficient number, since it is larger than the sum of its proper divisors (6593233).

80044367 is a wasteful number, since it uses less digits than its factorization.

80044367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31153.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 80044367 is about 8946.7517569227. The cubic root of 80044367 is about 430.9665781223.

The spelling of 80044367 in words is "eighty million, forty-four thousand, three hundred sixty-seven".

Divisors: 1 13 199 2587 30941 402233 6157259 80044367