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89225 = 524383
BaseRepresentation
bin10101110010001001
311112101122
4111302021
510323400
61525025
7521063
oct256211
9145348
1089225
1161044
1243775
13317c6
1424733
151b685
hex15c89

89225 has 12 divisors (see below), whose sum is σ = 114576. Its totient is φ = 68880.

The previous prime is 89213. The next prime is 89227. The reversal of 89225 is 52298.

It is not a de Polignac number, because 89225 - 24 = 89209 is a prime.

It is a super-2 number, since 2×892252 = 15922201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89194 and 89203.

It is not an unprimeable number, because it can be changed into a prime (89227) 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, 1034 + ... + 1116.

It is an arithmetic number, because the mean of its divisors is an integer number (9548).

289225 is an apocalyptic number.

It is an amenable number.

89225 is a deficient number, since it is larger than the sum of its proper divisors (25351).

89225 is a wasteful number, since it uses less digits than its factorization.

89225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 89225 is about 298.7055406249. The cubic root of 89225 is about 44.6850435509.

The spelling of 89225 in words is "eighty-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 43 83 215 415 1075 2075 3569 17845 89225