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76381464 = 2333182561
BaseRepresentation
bin1001000110101…
…11110100011000
312022201120200010
410203113310120
5124023201324
611325041520
71615142325
oct443276430
9168646603
1076381464
113a12a585
12216b62a0
1312a94343
14a203b4c
156a8b829
hex48d7d18

76381464 has 16 divisors (see below), whose sum is σ = 190953720. Its totient is φ = 25460480.

The previous prime is 76381453. The next prime is 76381469. The reversal of 76381464 is 46418367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76381469) 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 3 ways as a sum of consecutive naturals, for example, 1591257 + ... + 1591304.

Almost surely, 276381464 is an apocalyptic number.

It is an amenable number.

76381464 is an abundant number, since it is smaller than the sum of its proper divisors (114572256).

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

76381464 is a wasteful number, since it uses less digits than its factorization.

76381464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182570 (or 3182566 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 76381464 is about 8739.6489632021. The cubic root of 76381464 is about 424.2898664615.

The spelling of 76381464 in words is "seventy-six million, three hundred eighty-one thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 3182561 6365122 9547683 12730244 19095366 25460488 38190732 76381464