Base | Representation |
---|---|
bin | 1010100111111… |
… | …11001011101000 |
3 | 20012201001100110 |
4 | 11103333023220 |
5 | 140304004413 |
6 | 12502134320 |
7 | 2131361265 |
oct | 523771350 |
9 | 205631313 |
10 | 89125608 |
11 | 46344430 |
12 | 25a213a0 |
13 | 15606c60 |
14 | bba026c |
15 | 7c578c3 |
hex | 54ff2e8 |
89125608 has 64 divisors (see below), whose sum is σ = 261777600. Its totient is φ = 24929280.
The previous prime is 89125607. The next prime is 89125633. The reversal of 89125608 is 80652198.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (89125607) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9553 + ... + 16416.
It is an arithmetic number, because the mean of its divisors is an integer number (4090275).
Almost surely, 289125608 is an apocalyptic number.
89125608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
89125608 is an abundant number, since it is smaller than the sum of its proper divisors (172651992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89125608 is a wasteful number, since it uses less digits than its factorization.
89125608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26002 (or 25998 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 89125608 is about 9440.6359955249. The cubic root of 89125608 is about 446.6844511619.
The spelling of 89125608 in words is "eighty-nine million, one hundred twenty-five thousand, six hundred eight".
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