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89851201 = 1177310567
BaseRepresentation
bin1010101101100…
…00010101000001
320021001220200021
411112300111001
5141000214301
612525453441
72140502566
oct526602501
9207056607
1089851201
114679a5a0
1226111281
13157cc2bb
14bd0c86d
157d4c8a1
hex55b0541

89851201 has 8 divisors (see below), whose sum is σ = 98155584. Its totient is φ = 81569520.

The previous prime is 89851199. The next prime is 89851211. The reversal of 89851201 is 10215898.

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

It is a cyclic number.

It is not a de Polignac number, because 89851201 - 21 = 89851199 is a prime.

It is a super-2 number, since 2×898512012 = 16146476642284802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89851211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3220 + ... + 13786.

It is an arithmetic number, because the mean of its divisors is an integer number (12269448).

Almost surely, 289851201 is an apocalyptic number.

It is an amenable number.

89851201 is a deficient number, since it is larger than the sum of its proper divisors (8304383).

89851201 is a wasteful number, since it uses less digits than its factorization.

89851201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11351.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 89851201 is about 9478.9873404283. The cubic root of 89851201 is about 447.8933648865.

The spelling of 89851201 in words is "eighty-nine million, eight hundred fifty-one thousand, two hundred one".

Divisors: 1 11 773 8503 10567 116237 8168291 89851201