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89254927 = 234782567
BaseRepresentation
bin1010101000111…
…10110000001111
320012221121202001
411110132300033
5140322124202
612505013131
72132440306
oct524366017
9205847661
1089254927
1146422603
1225a841a7
1315650a88
14bbd543d
157c80d87
hex551ec0f

89254927 has 8 divisors (see below), whose sum is σ = 95118336. Its totient is φ = 83556792.

The previous prime is 89254897. The next prime is 89254931. The reversal of 89254927 is 72945298.

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

It is not a de Polignac number, because 89254927 - 211 = 89252879 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89254937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40203 + ... + 42364.

It is an arithmetic number, because the mean of its divisors is an integer number (11889792).

Almost surely, 289254927 is an apocalyptic number.

89254927 is a deficient number, since it is larger than the sum of its proper divisors (5863409).

89254927 is a wasteful number, since it uses less digits than its factorization.

89254927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82637.

The product of its digits is 362880, while the sum is 46.

The square root of 89254927 is about 9447.4825747392. The cubic root of 89254927 is about 446.9003893639.

The spelling of 89254927 in words is "eighty-nine million, two hundred fifty-four thousand, nine hundred twenty-seven".

Divisors: 1 23 47 1081 82567 1899041 3880649 89254927