Base | Representation |
---|---|
bin | 1010101001001… |
… | …11100111000000 |
3 | 20020000110111111 |
4 | 11110213213000 |
5 | 140324304300 |
6 | 12505453104 |
7 | 2132651125 |
oct | 524474700 |
9 | 206013444 |
10 | 89291200 |
11 | 46447889 |
12 | 25aa1194 |
13 | 1566443b |
14 | bc0474c |
15 | 7c8b9ba |
hex | 55279c0 |
89291200 has 42 divisors (see below), whose sum is σ = 219716096. Its totient is φ = 35715840.
The previous prime is 89291197. The next prime is 89291201. The reversal of 89291200 is 219298.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89291201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26304 + ... + 29503.
Almost surely, 289291200 is an apocalyptic number.
89291200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
89291200 is an abundant number, since it is smaller than the sum of its proper divisors (130424896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89291200 is a wasteful number, since it uses less digits than its factorization.
89291200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55829 (or 55814 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 31.
The square root of 89291200 is about 9449.4020974874. The cubic root of 89291200 is about 446.9609209330.
The spelling of 89291200 in words is "eighty-nine million, two hundred ninety-one thousand, two hundred".
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