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76290797 = 1153130859
BaseRepresentation
bin1001000110000…
…01101011101101
312022112222022002
410203001223231
5124012301142
611323102045
71614314102
oct443015355
9168488262
1076290797
113a078450
1221671925
1312a61cab
14a1bcaa9
156a6ea32
hex48c1aed

76290797 has 8 divisors (see below), whose sum is σ = 84797280. Its totient is φ = 68046160.

The previous prime is 76290763. The next prime is 76290803. The reversal of 76290797 is 79709267.

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 76290797 - 26 = 76290733 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 (76280797) 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, 64847 + ... + 66012.

It is an arithmetic number, because the mean of its divisors is an integer number (10599660).

Almost surely, 276290797 is an apocalyptic number.

It is an amenable number.

76290797 is a deficient number, since it is larger than the sum of its proper divisors (8506483).

76290797 is a wasteful number, since it uses less digits than its factorization.

76290797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130923.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 76290797 is about 8734.4603153257. The cubic root of 76290797 is about 424.1219185561.

The spelling of 76290797 in words is "seventy-six million, two hundred ninety thousand, seven hundred ninety-seven".

Divisors: 1 11 53 583 130859 1439449 6935527 76290797