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88694005 = 5163108827
BaseRepresentation
bin1010100100101…
…01110011110101
320011220010022011
411102111303311
5140201202010
612445004221
72124613051
oct522256365
9204803264
1088694005
114607a134
1225853671
13154b567a
14bacac61
157bbea8a
hex5495cf5

88694005 has 8 divisors (see below), whose sum is σ = 107086752. Its totient is φ = 70519248.

The previous prime is 88693973. The next prime is 88694017. The reversal of 88694005 is 50049688.

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 88694005 - 25 = 88693973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53599 + ... + 55228.

It is an arithmetic number, because the mean of its divisors is an integer number (13385844).

Almost surely, 288694005 is an apocalyptic number.

It is an amenable number.

88694005 is a deficient number, since it is larger than the sum of its proper divisors (18392747).

88694005 is a wasteful number, since it uses less digits than its factorization.

88694005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108995.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 88694005 is about 9417.7494657694. The cubic root of 88694005 is about 445.9622404974.

The spelling of 88694005 in words is "eighty-eight million, six hundred ninety-four thousand, five".

Divisors: 1 5 163 815 108827 544135 17738801 88694005