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89491614 = 2314915269
BaseRepresentation
bin1010101010110…
…00100010011110
320020101122102020
411111120202132
5140402212424
612514041010
72134444332
oct525304236
9206348366
1089491614
1146574413
1225b79166
1315704724
14bc577c2
157ccb079
hex555889e

89491614 has 8 divisors (see below), whose sum is σ = 178983240. Its totient is φ = 29830536.

The previous prime is 89491601. The next prime is 89491639. The reversal of 89491614 is 41619498.

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

89491614 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7457629 + ... + 7457640.

It is an arithmetic number, because the mean of its divisors is an integer number (22372905).

Almost surely, 289491614 is an apocalyptic number.

89491614 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.

89491614 is a wasteful number, since it uses less digits than its factorization.

89491614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915274.

The product of its digits is 62208, while the sum is 42.

The square root of 89491614 is about 9460.0007399577. Note that the first 3 decimals coincide. The cubic root of 89491614 is about 447.2950721551.

The spelling of 89491614 in words is "eighty-nine million, four hundred ninety-one thousand, six hundred fourteen".

Divisors: 1 2 3 6 14915269 29830538 44745807 89491614