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89925438 = 2314987573
BaseRepresentation
bin1010101110000…
…10011100111110
320021012200111210
411113002130332
5141010103223
612531225250
72141232201
oct527023476
9207180453
1089925438
1146840349
1226148226
1315827025
14bd2b938
157d64893
hex55c273e

89925438 has 8 divisors (see below), whose sum is σ = 179850888. Its totient is φ = 29975144.

The previous prime is 89925431. The next prime is 89925443. The reversal of 89925438 is 83452998.

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

89925438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89925431) 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, 7493781 + ... + 7493792.

It is an arithmetic number, because the mean of its divisors is an integer number (22481361).

Almost surely, 289925438 is an apocalyptic number.

89925438 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.

89925438 is a wasteful number, since it uses less digits than its factorization.

89925438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987578.

The product of its digits is 622080, while the sum is 48.

The square root of 89925438 is about 9482.9024038002. The cubic root of 89925438 is about 448.0166839822.

The spelling of 89925438 in words is "eighty-nine million, nine hundred twenty-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 14987573 29975146 44962719 89925438