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89670112 = 257400313
BaseRepresentation
bin1010101100001…
…00000111100000
320020201201021021
411112010013200
5140423420422
612521535224
72136116620
oct526040740
9206651237
1089670112
1146686534
1226044514
1315767a4c
14bca2880
157d13dc7
hex55841e0

89670112 has 24 divisors (see below), whose sum is σ = 201758256. Its totient is φ = 38429952.

The previous prime is 89670109. The next prime is 89670167. The reversal of 89670112 is 21107698.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199933 + ... + 200380.

It is an arithmetic number, because the mean of its divisors is an integer number (8406594).

Almost surely, 289670112 is an apocalyptic number.

It is an amenable number.

89670112 is an abundant number, since it is smaller than the sum of its proper divisors (112088144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89670112 is a wasteful number, since it uses less digits than its factorization.

89670112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400330 (or 400322 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 89670112 is about 9469.4303946964. The cubic root of 89670112 is about 447.5922629485.

The spelling of 89670112 in words is "eighty-nine million, six hundred seventy thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 400313 800626 1601252 2802191 3202504 5604382 6405008 11208764 12810016 22417528 44835056 89670112