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89124927 = 345176577
BaseRepresentation
bin1010100111111…
…11000000111111
320012201000102020
411103333000333
5140303444202
612502131223
72131356303
oct523770077
9205630366
1089124927
1146343971
1225a20b13
1315606858
14bb9dd03
157c575bc
hex54ff03f

89124927 has 8 divisors (see below), whose sum is σ = 118877616. Its totient is φ = 59394432.

The previous prime is 89124911. The next prime is 89124949. The reversal of 89124927 is 72942198.

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

It is not a de Polignac number, because 89124927 - 24 = 89124911 is a prime.

It is a super-2 number, since 2×891249272 = 15886505225510658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89324927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10263 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (14859702).

Almost surely, 289124927 is an apocalyptic number.

89124927 is a deficient number, since it is larger than the sum of its proper divisors (29752689).

89124927 is a wasteful number, since it uses less digits than its factorization.

89124927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097.

The product of its digits is 72576, while the sum is 42.

The square root of 89124927 is about 9440.5999279707. The cubic root of 89124927 is about 446.6833134683.

The spelling of 89124927 in words is "eighty-nine million, one hundred twenty-four thousand, nine hundred twenty-seven".

Divisors: 1 3 4517 6577 13551 19731 29708309 89124927