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89269089 = 3713326993
BaseRepresentation
bin1010101001000…
…10001101100001
320012222100011120
411110202031201
5140323102324
612505202453
72132526510
oct524421541
9205870146
1089269089
1146432208
1225a90429
1315657360
14bbda677
157c85179
hex5522361

89269089 has 16 divisors (see below), whose sum is σ = 146493312. Its totient is φ = 47086848.

The previous prime is 89269043. The next prime is 89269097. The reversal of 89269089 is 98096298.

It is not a de Polignac number, because 89269089 - 27 = 89268961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89269039) 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 15 ways as a sum of consecutive naturals, for example, 163224 + ... + 163769.

It is an arithmetic number, because the mean of its divisors is an integer number (9155832).

Almost surely, 289269089 is an apocalyptic number.

It is an amenable number.

89269089 is a deficient number, since it is larger than the sum of its proper divisors (57224223).

89269089 is a wasteful number, since it uses less digits than its factorization.

89269089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327016.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 89269089 is about 9448.2320568453. The cubic root of 89269089 is about 446.9240245431.

The spelling of 89269089 in words is "eighty-nine million, two hundred sixty-nine thousand, eighty-nine".

Divisors: 1 3 7 13 21 39 91 273 326993 980979 2288951 4250909 6866853 12752727 29756363 89269089