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76960613 = 163472151
BaseRepresentation
bin1001001011001…
…01001101100101
312100211000010002
410211211031211
5124200214423
611345311045
71623103652
oct445451545
9170730102
1076960613
113a495714
1221935485
1312c37b32
14a314c29
156b53228
hex4965365

76960613 has 4 divisors (see below), whose sum is σ = 77432928. Its totient is φ = 76488300.

The previous prime is 76960579. The next prime is 76960619. The reversal of 76960613 is 31606967.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76960613 - 26 = 76960549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76960619) 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, 235913 + ... + 236238.

It is an arithmetic number, because the mean of its divisors is an integer number (19358232).

Almost surely, 276960613 is an apocalyptic number.

It is an amenable number.

76960613 is a deficient number, since it is larger than the sum of its proper divisors (472315).

76960613 is a wasteful number, since it uses less digits than its factorization.

76960613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472314.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 76960613 is about 8772.7198177076. The cubic root of 76960613 is about 425.3595352063.

The spelling of 76960613 in words is "seventy-six million, nine hundred sixty thousand, six hundred thirteen".

Divisors: 1 163 472151 76960613