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76365072 = 2433725253
BaseRepresentation
bin1001000110100…
…11110100010000
312022200202012000
410203103310100
5124022140242
611324434000
71615043460
oct443236420
9168622160
1076365072
113a119233
12216a8900
1312a89a44
14a1dbba0
156a86a4c
hex48d3d10

76365072 has 80 divisors (see below), whose sum is σ = 250519680. Its totient is φ = 21817728.

The previous prime is 76365049. The next prime is 76365097. The reversal of 76365072 is 27056367.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9603 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (3131496).

Almost surely, 276365072 is an apocalyptic number.

76365072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

76365072 is an abundant number, since it is smaller than the sum of its proper divisors (174154608).

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

76365072 is a wasteful number, since it uses less digits than its factorization.

76365072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25277 (or 25265 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 76365072 is about 8738.7111177793. The cubic root of 76365072 is about 424.2595124257.

The spelling of 76365072 in words is "seventy-six million, three hundred sixty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 25253 50506 75759 101012 151518 176771 202024 227277 303036 353542 404048 454554 530313 606072 681831 707084 909108 1060626 1212144 1363662 1414168 1590939 1818216 2121252 2727324 2828336 3181878 3636432 4242504 4772817 5454648 6363756 8485008 9545634 10909296 12727512 19091268 25455024 38182536 76365072