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89927228 = 22194432671
BaseRepresentation
bin1010101110000…
…10111000111100
320021012202222002
411113002320330
5141010132403
612531241432
72141240336
oct527027074
9207182862
1089927228
1146841726
1226149278
1315827aa1
14bd2c456
157d65188
hex55c2e3c

89927228 has 24 divisors (see below), whose sum is σ = 166091520. Its totient is φ = 42485040.

The previous prime is 89927221. The next prime is 89927261. The reversal of 89927228 is 82272998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89927221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32333 + ... + 35003.

It is an arithmetic number, because the mean of its divisors is an integer number (6920480).

Almost surely, 289927228 is an apocalyptic number.

It is an amenable number.

89927228 is a deficient number, since it is larger than the sum of its proper divisors (76164292).

89927228 is a wasteful number, since it uses less digits than its factorization.

89927228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137 (or 3135 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 89927228 is about 9482.9967837177. The cubic root of 89927228 is about 448.0196566099.

The spelling of 89927228 in words is "eighty-nine million, nine hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 19 38 76 443 886 1772 2671 5342 8417 10684 16834 33668 50749 101498 202996 1183253 2366506 4733012 22481807 44963614 89927228