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89686374 = 2314947729
BaseRepresentation
bin1010101100010…
…00000101100110
320020202112120120
411112020011212
5140424430444
612522142410
72136215211
oct526100546
9206675516
1089686374
1146697778
1226051a06
131577227b
14bca8778
157d18b19
hex5588166

89686374 has 8 divisors (see below), whose sum is σ = 179372760. Its totient is φ = 29895456.

The previous prime is 89686367. The next prime is 89686381. The reversal of 89686374 is 47368698.

It is an interprime number because it is at equal distance from previous prime (89686367) and next prime (89686381).

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

89686374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473859 + ... + 7473870.

It is an arithmetic number, because the mean of its divisors is an integer number (22421595).

Almost surely, 289686374 is an apocalyptic number.

89686374 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.

89686374 is a wasteful number, since it uses less digits than its factorization.

89686374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947734.

The product of its digits is 1741824, while the sum is 51.

The square root of 89686374 is about 9470.2890135412. The cubic root of 89686374 is about 447.6193188064.

The spelling of 89686374 in words is "eighty-nine million, six hundred eighty-six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 14947729 29895458 44843187 89686374