Base | Representation |
---|---|
bin | 1010101010111… |
… | …11000001001000 |
3 | 20020102222211010 |
4 | 11111133001020 |
5 | 140404040102 |
6 | 12514403520 |
7 | 2134614603 |
oct | 525370110 |
9 | 206388733 |
10 | 89518152 |
11 | 46592349 |
12 | 25b905a0 |
13 | 15713829 |
14 | bc6333a |
15 | 7cd3d6c |
hex | 555f048 |
89518152 has 32 divisors (see below), whose sum is σ = 224028000. Its totient is φ = 29808384.
The previous prime is 89518123. The next prime is 89518153. The reversal of 89518152 is 25181598.
It is a self number, because there is not a number n which added to its sum of digits gives 89518152.
It is not an unprimeable number, because it can be changed into a prime (89518153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41599 + ... + 43697.
It is an arithmetic number, because the mean of its divisors is an integer number (7000875).
Almost surely, 289518152 is an apocalyptic number.
It is an amenable number.
89518152 is an abundant number, since it is smaller than the sum of its proper divisors (134509848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89518152 is a wasteful number, since it uses less digits than its factorization.
89518152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3885 (or 3881 counting only the distinct ones).
The product of its digits is 28800, while the sum is 39.
The square root of 89518152 is about 9461.4032785840. The cubic root of 89518152 is about 447.3392816735.
The spelling of 89518152 in words is "eighty-nine million, five hundred eighteen thousand, one hundred fifty-two".
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