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89148371 = 136857567
BaseRepresentation
bin1010101000001…
…00101111010011
320012202012120112
411110010233103
5140310221441
612502431535
72131514534
oct524045723
9205665515
1089148371
114635a544
1225a325ab
1315614420
14bba868b
157c5e4eb
hex5504bd3

89148371 has 4 divisors (see below), whose sum is σ = 96005952. Its totient is φ = 82290792.

The previous prime is 89148341. The next prime is 89148373. The reversal of 89148371 is 17384198.

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

It is a cyclic number.

It is not a de Polignac number, because 89148371 - 26 = 89148307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89148373) 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 3 ways as a sum of consecutive naturals, for example, 3428771 + ... + 3428796.

It is an arithmetic number, because the mean of its divisors is an integer number (24001488).

Almost surely, 289148371 is an apocalyptic number.

89148371 is a deficient number, since it is larger than the sum of its proper divisors (6857581).

89148371 is a wasteful number, since it uses less digits than its factorization.

89148371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857580.

The product of its digits is 48384, while the sum is 41.

The square root of 89148371 is about 9441.8415047066. The cubic root of 89148371 is about 446.7224761952.

The spelling of 89148371 in words is "eighty-nine million, one hundred forty-eight thousand, three hundred seventy-one".

Divisors: 1 13 6857567 89148371