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80031464 = 2313217573
BaseRepresentation
bin1001100010100…
…10111011101000
312120121000112022
410301102323220
5130442001324
611535204012
71661153612
oct461227350
9176530468
1080031464
11411a2907
1222976608
13137717c6
14a8b3db2
15705d05e
hex4c52ee8

80031464 has 16 divisors (see below), whose sum is σ = 150192420. Its totient is φ = 39980160.

The previous prime is 80031403. The next prime is 80031473. The reversal of 80031464 is 46413008.

It can be written as a sum of positive squares in 2 ways, for example, as 52678564 + 27352900 = 7258^2 + 5230^2 .

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 3 ways as a sum of consecutive naturals, for example, 6782 + ... + 14354.

Almost surely, 280031464 is an apocalyptic number.

It is an amenable number.

80031464 is a deficient number, since it is larger than the sum of its proper divisors (70160956).

80031464 is a wasteful number, since it uses less digits than its factorization.

80031464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900 (or 8896 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 80031464 is about 8946.0306281613. The cubic root of 80031464 is about 430.9434198798.

The spelling of 80031464 in words is "eighty million, thirty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 1321 2642 5284 7573 10568 15146 30292 60584 10003933 20007866 40015732 80031464