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89053685 = 572544391
BaseRepresentation
bin1010100111011…
…01100111110101
320012120101200122
411103231213311
5140244204220
612500421325
72130641510
oct523554765
9205511618
1089053685
11462a5396
12259a7845
13155b02b6
14bb81d77
157c41425
hex54ed9f5

89053685 has 8 divisors (see below), whose sum is σ = 122130816. Its totient is φ = 61065360.

The previous prime is 89053553. The next prime is 89053687. The reversal of 89053685 is 58635098.

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

It is not a de Polignac number, because 89053685 - 210 = 89052661 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 (89053687) 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, 1272161 + ... + 1272230.

It is an arithmetic number, because the mean of its divisors is an integer number (15266352).

Almost surely, 289053685 is an apocalyptic number.

It is an amenable number.

89053685 is a deficient number, since it is larger than the sum of its proper divisors (33077131).

89053685 is a wasteful number, since it uses less digits than its factorization.

89053685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544403.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 89053685 is about 9436.8260024226. The cubic root of 89053685 is about 446.5642629902.

The spelling of 89053685 in words is "eighty-nine million, fifty-three thousand, six hundred eighty-five".

Divisors: 1 5 7 35 2544391 12721955 17810737 89053685