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89137254 = 2314856209
BaseRepresentation
bin1010101000000…
…10000001100110
320012201122022210
411110002001212
5140304343004
612502304250
72131440243
oct524020146
9205648283
1089137254
1146352158
1225a28086
131560c34b
14bba45ca
157c5b089
hex5502066

89137254 has 8 divisors (see below), whose sum is σ = 178274520. Its totient is φ = 29712416.

The previous prime is 89137253. The next prime is 89137289. The reversal of 89137254 is 45273198.

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

89137254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89137253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7428099 + ... + 7428110.

It is an arithmetic number, because the mean of its divisors is an integer number (22284315).

Almost surely, 289137254 is an apocalyptic number.

89137254 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.

89137254 is a wasteful number, since it uses less digits than its factorization.

89137254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856214.

The product of its digits is 60480, while the sum is 39.

The square root of 89137254 is about 9441.2527770418. The cubic root of 89137254 is about 446.7039063281.

The spelling of 89137254 in words is "eighty-nine million, one hundred thirty-seven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 14856209 29712418 44568627 89137254