Base | Representation |
---|---|
bin | 1010101101010… |
… | …11110111101110 |
3 | 20021000222122000 |
4 | 11112223313232 |
5 | 140444123232 |
6 | 12525233130 |
7 | 2140365423 |
oct | 526536756 |
9 | 207028560 |
10 | 89832942 |
11 | 46787901 |
12 | 261027a6 |
13 | 157c3bb4 |
14 | bd05d4a |
15 | 7d4727c |
hex | 55abdee |
89832942 has 32 divisors (see below), whose sum is σ = 201216000. Its totient is φ = 29706264.
The previous prime is 89832877. The next prime is 89832943. The reversal of 89832942 is 24923898.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89832943) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309 + ... + 13407.
It is an arithmetic number, because the mean of its divisors is an integer number (6288000).
Almost surely, 289832942 is an apocalyptic number.
89832942 is an abundant number, since it is smaller than the sum of its proper divisors (111383058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89832942 is a wasteful number, since it uses less digits than its factorization.
89832942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13237 (or 13231 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 89832942 is about 9478.0241611847. The cubic root of 89832942 is about 447.8630234669.
The spelling of 89832942 in words is "eighty-nine million, eight hundred thirty-two thousand, nine hundred forty-two".
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