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76747413 = 331825241
BaseRepresentation
bin1001001001100…
…01001010010101
312100102011122210
410210301022111
5124121404123
611340544033
71621225251
oct444611225
9170364583
1076747413
113a35a516
1221852019
1312b91a92
14a29b261
156b0ee93
hex4931295

76747413 has 8 divisors (see below), whose sum is σ = 105630976. Its totient is φ = 49514400.

The previous prime is 76747399. The next prime is 76747423. The reversal of 76747413 is 31474767.

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

It is not a de Polignac number, because 76747413 - 24 = 76747397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76747423) 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, 412528 + ... + 412713.

It is an arithmetic number, because the mean of its divisors is an integer number (13203872).

Almost surely, 276747413 is an apocalyptic number.

It is an amenable number.

76747413 is a deficient number, since it is larger than the sum of its proper divisors (28883563).

76747413 is a wasteful number, since it uses less digits than its factorization.

76747413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825275.

The product of its digits is 98784, while the sum is 39.

The square root of 76747413 is about 8760.5600848348. The cubic root of 76747413 is about 424.9663881146.

The spelling of 76747413 in words is "seventy-six million, seven hundred forty-seven thousand, four hundred thirteen".

Divisors: 1 3 31 93 825241 2475723 25582471 76747413