Base | Representation |
---|---|
bin | 1010101101100… |
… | …10111110111000 |
3 | 20021002110120220 |
4 | 11112302332320 |
5 | 141001041242 |
6 | 12530020040 |
7 | 2140546356 |
oct | 526627670 |
9 | 207073526 |
10 | 89862072 |
11 | 467a7783 |
12 | 26117620 |
13 | 15804231 |
14 | bd127d6 |
15 | 7d50bec |
hex | 55b2fb8 |
89862072 has 16 divisors (see below), whose sum is σ = 224655240. Its totient is φ = 29954016.
The previous prime is 89862053. The next prime is 89862079. The reversal of 89862072 is 27026898.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89862079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1872103 + ... + 1872150.
Almost surely, 289862072 is an apocalyptic number.
It is an amenable number.
89862072 is an abundant number, since it is smaller than the sum of its proper divisors (134793168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89862072 is a wasteful number, since it uses less digits than its factorization.
89862072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3744262 (or 3744258 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 42.
The square root of 89862072 is about 9479.5607493174. The cubic root of 89862072 is about 447.9114275366.
The spelling of 89862072 in words is "eighty-nine million, eight hundred sixty-two thousand, seventy-two".
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