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89244995 = 5719433121
BaseRepresentation
bin1010101000111…
…00010101000011
320012221010010012
411110130111003
5140321314440
612504455135
72132366330
oct524342503
9205833105
1089244995
11464160a4
1225a7a4ab
13156493b8
14bbd1987
157c7ce65
hex551c543

89244995 has 32 divisors (see below), whose sum is σ = 131873280. Its totient is φ = 56609280.

The previous prime is 89244979. The next prime is 89244997. The reversal of 89244995 is 59944298.

It is a happy number.

It is not a de Polignac number, because 89244995 - 24 = 89244979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89244997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27035 + ... + 30155.

It is an arithmetic number, because the mean of its divisors is an integer number (4121040).

Almost surely, 289244995 is an apocalyptic number.

89244995 is a deficient number, since it is larger than the sum of its proper divisors (42628285).

89244995 is a wasteful number, since it uses less digits than its factorization.

89244995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its digits is 933120, while the sum is 50.

The square root of 89244995 is about 9446.9569174417. The cubic root of 89244995 is about 446.8838122050.

The spelling of 89244995 in words is "eighty-nine million, two hundred forty-four thousand, nine hundred ninety-five".

Divisors: 1 5 7 19 35 43 95 133 215 301 665 817 1505 3121 4085 5719 15605 21847 28595 59299 109235 134203 296495 415093 671015 939421 2075465 2549857 4697105 12749285 17848999 89244995