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89879106 = 2331483221
BaseRepresentation
bin1010101101101…
…11001001000010
320021010022221210
411112313021002
5141002112411
612530230550
72140650132
oct526671102
9207108853
1089879106
1146809559
1226125456
131580bc05
14bd18ac2
157d55ca6
hex55b7242

89879106 has 16 divisors (see below), whose sum is σ = 185557248. Its totient is φ = 28993200.

The previous prime is 89879071. The next prime is 89879107. The reversal of 89879106 is 60197898.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89879107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 241425 + ... + 241796.

It is an arithmetic number, because the mean of its divisors is an integer number (11597328).

Almost surely, 289879106 is an apocalyptic number.

89879106 is an abundant number, since it is smaller than the sum of its proper divisors (95678142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89879106 is a wasteful number, since it uses less digits than its factorization.

89879106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483257.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 89879106 is about 9480.4591660953. The cubic root of 89879106 is about 447.9397273560.

The spelling of 89879106 in words is "eighty-nine million, eight hundred seventy-nine thousand, one hundred six".

Divisors: 1 2 3 6 31 62 93 186 483221 966442 1449663 2899326 14979851 29959702 44939553 89879106