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76086493 = 731350629
BaseRepresentation
bin1001000100011…
…11110011011101
312022011121001021
410202033303131
5123434231433
611314444141
71612503340
oct442176335
9168147037
1076086493
1139a489aa
1221593651
13129bccc2
14a168457
156a2e22d
hex488fcdd

76086493 has 8 divisors (see below), whose sum is σ = 89761280. Its totient is φ = 63113040.

The previous prime is 76086487. The next prime is 76086497. The reversal of 76086493 is 39468067.

It is a happy number.

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 76086493 - 29 = 76085981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76086497) 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, 175098 + ... + 175531.

It is an arithmetic number, because the mean of its divisors is an integer number (11220160).

Almost surely, 276086493 is an apocalyptic number.

It is an amenable number.

76086493 is a deficient number, since it is larger than the sum of its proper divisors (13674787).

76086493 is a wasteful number, since it uses less digits than its factorization.

76086493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350667.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 76086493 is about 8722.7571902467. The cubic root of 76086493 is about 423.7429857031.

The spelling of 76086493 in words is "seventy-six million, eighty-six thousand, four hundred ninety-three".

Divisors: 1 7 31 217 350629 2454403 10869499 76086493