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89200269 = 32194671117
BaseRepresentation
bin1010101000100…
…01011010001101
320012211211202200
411110101122031
5140313402034
612503512113
72132122044
oct524213215
9205754680
1089200269
1146395534
1225a58639
1315631c32
14bbbd55b
157c6ea99
hex551168d

89200269 has 24 divisors (see below), whose sum is σ = 136038240. Its totient is φ = 56166048.

The previous prime is 89200261. The next prime is 89200291. The reversal of 89200269 is 96200298.

It is not a de Polignac number, because 89200269 - 23 = 89200261 is a prime.

It is a super-2 number, since 2×892002692 = 15913375979344722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89200261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79299 + ... + 80415.

It is an arithmetic number, because the mean of its divisors is an integer number (5668260).

Almost surely, 289200269 is an apocalyptic number.

It is an amenable number.

89200269 is a deficient number, since it is larger than the sum of its proper divisors (46837971).

89200269 is a wasteful number, since it uses less digits than its factorization.

89200269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 89200269 is about 9444.5894034627. The cubic root of 89200269 is about 446.8091463362.

The spelling of 89200269 in words is "eighty-nine million, two hundred thousand, two hundred sixty-nine".

Divisors: 1 3 9 19 57 171 467 1117 1401 3351 4203 8873 10053 21223 26619 63669 79857 191007 521639 1564917 4694751 9911141 29733423 89200269