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76342465 = 515499857
BaseRepresentation
bin1001000110011…
…10010011000001
312022122121011201
410203032103001
5124020424330
611324141201
71614620533
oct443162301
9168577151
1076342465
113a103251
1221697801
1312a7c674
14a1d3853
156a7eeca
hex48ce4c1

76342465 has 8 divisors (see below), whose sum is σ = 91679400. Its totient is φ = 61028352.

The previous prime is 76342463. The next prime is 76342481. The reversal of 76342465 is 56424367.

It can be written as a sum of positive squares in 4 ways, for example, as 2262016 + 74080449 = 1504^2 + 8607^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 76342465 - 21 = 76342463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76342463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2817 + ... + 12673.

It is an arithmetic number, because the mean of its divisors is an integer number (11459925).

Almost surely, 276342465 is an apocalyptic number.

It is an amenable number.

76342465 is a deficient number, since it is larger than the sum of its proper divisors (15336935).

76342465 is a wasteful number, since it uses less digits than its factorization.

76342465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411.

The product of its digits is 120960, while the sum is 37.

The square root of 76342465 is about 8737.4175246465. The cubic root of 76342465 is about 424.2176425797.

The spelling of 76342465 in words is "seventy-six million, three hundred forty-two thousand, four hundred sixty-five".

Divisors: 1 5 1549 7745 9857 49285 15268493 76342465