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76206893 = 726940471
BaseRepresentation
bin1001000101011…
…01001100101101
312022101201012112
410202231030231
5124002110033
611321213405
71613514350
oct442551455
9168351175
1076206893
113a020404
1221631265
1312a32a49
14a19a297
156a54c48
hex48ad32d

76206893 has 8 divisors (see below), whose sum is σ = 87419520. Its totient is φ = 65075760.

The previous prime is 76206887. The next prime is 76206913. The reversal of 76206893 is 39860267.

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 76206893 - 24 = 76206877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76206893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76206803) 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, 18353 + ... + 22118.

It is an arithmetic number, because the mean of its divisors is an integer number (10927440).

Almost surely, 276206893 is an apocalyptic number.

It is an amenable number.

76206893 is a deficient number, since it is larger than the sum of its proper divisors (11212627).

76206893 is a wasteful number, since it uses less digits than its factorization.

76206893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40747.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 76206893 is about 8729.6559496924. The cubic root of 76206893 is about 423.9663795728.

The spelling of 76206893 in words is "seventy-six million, two hundred six thousand, eight hundred ninety-three".

Divisors: 1 7 269 1883 40471 283297 10886699 76206893