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76975086 = 2312829181
BaseRepresentation
bin1001001011010…
…00101111101110
312100211201222010
410211220233232
5124201200321
611345502050
71623164106
oct445505756
9170751863
1076975086
113a4a5581
1221941926
1312c415b6
14a31a206
156b57676
hex4968bee

76975086 has 8 divisors (see below), whose sum is σ = 153950184. Its totient is φ = 25658360.

The previous prime is 76975021. The next prime is 76975109. The reversal of 76975086 is 68057967.

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

76975086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414585 + ... + 6414596.

It is an arithmetic number, because the mean of its divisors is an integer number (19243773).

Almost surely, 276975086 is an apocalyptic number.

76975086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76975086 is a wasteful number, since it uses less digits than its factorization.

76975086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12829186.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 76975086 is about 8773.5446656411. The cubic root of 76975086 is about 425.3861975143.

It can be divided in two parts, 769 and 75086, that added together give a triangular number (75855 = T389).

The spelling of 76975086 in words is "seventy-six million, nine hundred seventy-five thousand, eighty-six".

Divisors: 1 2 3 6 12829181 25658362 38487543 76975086