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76606313 = 729377371
BaseRepresentation
bin1001001000011…
…10101101101001
312100011000002212
410210032231221
5124102400223
611333534505
71620100010
oct444165551
9170130085
1076606313
113a273503
12217a4435
1312b427a4
14a261a77
156ad3278
hex490eb69

76606313 has 8 divisors (see below), whose sum is σ = 90569280. Its totient is φ = 63398160.

The previous prime is 76606297. The next prime is 76606319. The reversal of 76606313 is 31360667.

It is a happy number.

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

It is not a de Polignac number, because 76606313 - 24 = 76606297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76606313.

It is not an unprimeable number, because it can be changed into a prime (76606319) 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 7 ways as a sum of consecutive naturals, for example, 188483 + ... + 188888.

It is an arithmetic number, because the mean of its divisors is an integer number (11321160).

Almost surely, 276606313 is an apocalyptic number.

It is an amenable number.

76606313 is a deficient number, since it is larger than the sum of its proper divisors (13962967).

76606313 is a wasteful number, since it uses less digits than its factorization.

76606313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377407.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 76606313 is about 8752.5032419303. The cubic root of 76606313 is about 424.7057950004.

The spelling of 76606313 in words is "seventy-six million, six hundred six thousand, three hundred thirteen".

Divisors: 1 7 29 203 377371 2641597 10943759 76606313