Base | Representation |
---|---|
bin | 1010101010111… |
… | …10011101001100 |
3 | 20020102212122221 |
4 | 11111132131030 |
5 | 140404001402 |
6 | 12514345124 |
7 | 2134605106 |
oct | 525363514 |
9 | 206385587 |
10 | 89515852 |
11 | 46590648 |
12 | 25b8b1a4 |
13 | 1571277a |
14 | bc62576 |
15 | 7cd3337 |
hex | 555e74c |
89515852 has 24 divisors (see below), whose sum is σ = 160742736. Its totient is φ = 43595328.
The previous prime is 89515849. The next prime is 89515883. The reversal of 89515852 is 25851598.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 89515799 and 89515808.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111918 + ... + 112714.
It is an arithmetic number, because the mean of its divisors is an integer number (6697614).
Almost surely, 289515852 is an apocalyptic number.
It is an amenable number.
89515852 is a deficient number, since it is larger than the sum of its proper divisors (71226884).
89515852 is a wasteful number, since it uses less digits than its factorization.
89515852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).
The product of its digits is 144000, while the sum is 43.
The square root of 89515852 is about 9461.2817313512. The cubic root of 89515852 is about 447.3354504611.
The spelling of 89515852 in words is "eighty-nine million, five hundred fifteen thousand, eight hundred fifty-two".
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