Base | Representation |
---|---|
bin | 1010101110001… |
… | …01011101001100 |
3 | 20021020022101102 |
4 | 11113011131030 |
5 | 141011001430 |
6 | 12531402232 |
7 | 2141313104 |
oct | 527053514 |
9 | 207208342 |
10 | 89937740 |
11 | 46849612 |
12 | 26153378 |
13 | 1582c7c9 |
14 | bd32204 |
15 | 7d68345 |
hex | 55c574c |
89937740 has 24 divisors (see below), whose sum is σ = 189237552. Its totient is φ = 35904960.
The previous prime is 89937737. The next prime is 89937781. The reversal of 89937740 is 4773998.
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, 6830 + ... + 15050.
It is an arithmetic number, because the mean of its divisors is an integer number (7884898).
Almost surely, 289937740 is an apocalyptic number.
It is an amenable number.
89937740 is an abundant number, since it is smaller than the sum of its proper divisors (99299812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89937740 is a wasteful number, since it uses less digits than its factorization.
89937740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8777 (or 8775 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 47.
The square root of 89937740 is about 9483.5510226919. The cubic root of 89937740 is about 448.0371129437.
The spelling of 89937740 in words is "eighty-nine million, nine hundred thirty-seven thousand, seven hundred forty".
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