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76080439 = 661115099
BaseRepresentation
bin1001000100011…
…10010100110111
312022011021202001
410202032110313
5123434033224
611314400131
71612446601
oct442162467
9168137661
1076080439
1139a443a6
1221590047
13129ba316
14a166171
156a2c544
hex488e537

76080439 has 4 divisors (see below), whose sum is σ = 76196200. Its totient is φ = 75964680.

The previous prime is 76080409. The next prime is 76080449. The reversal of 76080439 is 93408067.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76080439 - 223 = 67691831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76080398 and 76080407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76080409) 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, 56889 + ... + 58210.

It is an arithmetic number, because the mean of its divisors is an integer number (19049050).

Almost surely, 276080439 is an apocalyptic number.

76080439 is a deficient number, since it is larger than the sum of its proper divisors (115761).

76080439 is a wasteful number, since it uses less digits than its factorization.

76080439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115760.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 76080439 is about 8722.4101600418. The cubic root of 76080439 is about 423.7317467040.

The spelling of 76080439 in words is "seventy-six million, eighty thousand, four hundred thirty-nine".

Divisors: 1 661 115099 76080439