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76960481 = 1337160001
BaseRepresentation
bin1001001011001…
…01001011100001
312100210222221012
410211211023201
5124200213411
611345310305
71623103403
oct445451341
9170728835
1076960481
113a495604
1221935395
1312c37a60
14a314b73
156b5318b
hex49652e1

76960481 has 8 divisors (see below), whose sum is σ = 85121064. Its totient is φ = 69120000.

The previous prime is 76960459. The next prime is 76960483. The reversal of 76960481 is 18406967.

It can be written as a sum of positive squares in 4 ways, for example, as 40768225 + 36192256 = 6385^2 + 6016^2 .

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 76960481 - 26 = 76960417 is a prime.

It is a super-2 number, since 2×769604812 = 11845831271502722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76960483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79520 + ... + 80481.

It is an arithmetic number, because the mean of its divisors is an integer number (10640133).

Almost surely, 276960481 is an apocalyptic number.

It is an amenable number.

76960481 is a deficient number, since it is larger than the sum of its proper divisors (8160583).

76960481 is a wasteful number, since it uses less digits than its factorization.

76960481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160051.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 76960481 is about 8772.7122943819. The cubic root of 76960481 is about 425.3592920192.

The spelling of 76960481 in words is "seventy-six million, nine hundred sixty thousand, four hundred eighty-one".

Divisors: 1 13 37 481 160001 2080013 5920037 76960481