Base | Representation |
---|---|
bin | 1010100111111… |
… | …11101001101100 |
3 | 20012201010222201 |
4 | 11103333221230 |
5 | 140304040112 |
6 | 12502151244 |
7 | 2131400014 |
oct | 523775154 |
9 | 205633881 |
10 | 89127532 |
11 | 4634591a |
12 | 25a22524 |
13 | 15607ab0 |
14 | bba0c44 |
15 | 7c58257 |
hex | 54ffa6c |
89127532 has 24 divisors (see below), whose sum is σ = 177853536. Its totient is φ = 38715648.
The previous prime is 89127529. The next prime is 89127539. The reversal of 89127532 is 23572198.
It is a super-2 number, since 2×891275322 = 15887433920822048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 89127491 and 89127500.
It is not an unprimeable number, because it can be changed into a prime (89127539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49528 + ... + 51295.
It is an arithmetic number, because the mean of its divisors is an integer number (7410564).
Almost surely, 289127532 is an apocalyptic number.
It is an amenable number.
89127532 is a deficient number, since it is larger than the sum of its proper divisors (88726004).
89127532 is a wasteful number, since it uses less digits than its factorization.
89127532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100857 (or 100855 counting only the distinct ones).
The product of its digits is 30240, while the sum is 37.
The square root of 89127532 is about 9440.7378948894. The cubic root of 89127532 is about 446.6876654072.
The spelling of 89127532 in words is "eighty-nine million, one hundred twenty-seven thousand, five hundred thirty-two".
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