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89252271 = 3219351383
BaseRepresentation
bin1010101000111…
…10000110101111
320012221111002200
411110132012233
5140322033041
612504552543
72132426463
oct524360657
9205844080
1089252271
1146420609
1225a82753
131564c7c4
14bbd44a3
157c801b6
hex551e1af

89252271 has 12 divisors (see below), whose sum is σ = 129590448. Its totient is φ = 59192064.

The previous prime is 89252269. The next prime is 89252287. The reversal of 89252271 is 17225298.

It is not a de Polignac number, because 89252271 - 21 = 89252269 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89252221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23955 + ... + 27428.

It is an arithmetic number, because the mean of its divisors is an integer number (10799204).

Almost surely, 289252271 is an apocalyptic number.

89252271 is a deficient number, since it is larger than the sum of its proper divisors (40338177).

89252271 is a wasteful number, since it uses less digits than its factorization.

89252271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51582 (or 51579 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 89252271 is about 9447.3420071468. The cubic root of 89252271 is about 446.8959564463.

The spelling of 89252271 in words is "eighty-nine million, two hundred fifty-two thousand, two hundred seventy-one".

Divisors: 1 3 9 193 579 1737 51383 154149 462447 9916919 29750757 89252271