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76875013 = 432238017
BaseRepresentation
bin1001001010100…
…00010100000101
312100122122200201
410211100110011
5124140000023
611343410501
71622266255
oct445202405
9170578621
1076875013
113a437376
12218b3a31
1312c07b97
14a2d1965
156b37bad
hex4950505

76875013 has 8 divisors (see below), whose sum is σ = 79025408. Its totient is φ = 74741184.

The previous prime is 76874989. The next prime is 76875023. The reversal of 76875013 is 31057867.

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 76875013 - 213 = 76866821 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 (76875023) 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, 5581 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (9878176).

Almost surely, 276875013 is an apocalyptic number.

It is an amenable number.

76875013 is a deficient number, since it is larger than the sum of its proper divisors (2150395).

76875013 is a wasteful number, since it uses less digits than its factorization.

76875013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 76875013 is about 8767.8396997208. The cubic root of 76875013 is about 425.2017736253.

The spelling of 76875013 in words is "seventy-six million, eight hundred seventy-five thousand, thirteen".

Divisors: 1 43 223 8017 9589 344731 1787791 76875013