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89419127 = 712774161
BaseRepresentation
bin1010101010001…
…10110101110111
320020020221222112
411111012311313
5140342403002
612512321235
72134023110
oct525066567
9206227875
1089419127
1146524a06
1225b4321b
13156aa735
14bc39207
157cb4852
hex5546d77

89419127 has 4 divisors (see below), whose sum is σ = 102193296. Its totient is φ = 76644960.

The previous prime is 89419103. The next prime is 89419129. The reversal of 89419127 is 72191498.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 89419127 - 214 = 89402743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89419129) 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, 6387074 + ... + 6387087.

It is an arithmetic number, because the mean of its divisors is an integer number (25548324).

Almost surely, 289419127 is an apocalyptic number.

89419127 is a deficient number, since it is larger than the sum of its proper divisors (12774169).

89419127 is a wasteful number, since it uses less digits than its factorization.

89419127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774168.

The product of its digits is 36288, while the sum is 41.

The square root of 89419127 is about 9456.1687273441. The cubic root of 89419127 is about 447.1742718757.

The spelling of 89419127 in words is "eighty-nine million, four hundred nineteen thousand, one hundred twenty-seven".

Divisors: 1 7 12774161 89419127