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76038312 = 23374391031
BaseRepresentation
bin1001000100001…
…00000010101000
312022002010221210
410202010002220
5123431211222
611313433120
71612213020
oct442040250
9168063853
1076038312
1139a15789
122156b7a0
13129a40ac
14a154a80
156a1ed0c
hex48840a8

76038312 has 64 divisors (see below), whose sum is σ = 217958400. Its totient is φ = 21654720.

The previous prime is 76038311. The next prime is 76038337. The reversal of 76038312 is 21383067.

It is a self number, because there is not a number n which added to its sum of digits gives 76038312.

It is not an unprimeable number, because it can be changed into a prime (76038311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73237 + ... + 74267.

It is an arithmetic number, because the mean of its divisors is an integer number (3405600).

Almost surely, 276038312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76038312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108979200).

76038312 is an abundant number, since it is smaller than the sum of its proper divisors (141920088).

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

76038312 is a wasteful number, since it uses less digits than its factorization.

76038312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 76038312 is about 8719.9949541270. The cubic root of 76038312 is about 423.6535231674.

The spelling of 76038312 in words is "seventy-six million, thirty-eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 439 878 1031 1317 1756 2062 2634 3073 3093 3512 4124 5268 6146 6186 7217 8248 9219 10536 12292 12372 14434 18438 21651 24584 24744 28868 36876 43302 57736 73752 86604 173208 452609 905218 1357827 1810436 2715654 3168263 3620872 5431308 6336526 9504789 10862616 12673052 19009578 25346104 38019156 76038312