Base | Representation |
---|---|
bin | 1000010101111… |
… | …11111001100000 |
3 | 11212200222000111 |
4 | 10022333321200 |
5 | 120404221112 |
6 | 10540101104 |
7 | 1506631255 |
oct | 412777140 |
9 | 155628014 |
10 | 69992032 |
11 | 36566060 |
12 | 1b534794 |
13 | 11668006 |
14 | 941d42c |
15 | 62285a7 |
hex | 42bfe60 |
69992032 has 24 divisors (see below), whose sum is σ = 150324552. Its totient is φ = 31814400.
The previous prime is 69992011. The next prime is 69992057. The reversal of 69992032 is 23029996.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99069 + ... + 99772.
It is an arithmetic number, because the mean of its divisors is an integer number (6263523).
Almost surely, 269992032 is an apocalyptic number.
It is an amenable number.
69992032 is an abundant number, since it is smaller than the sum of its proper divisors (80332520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69992032 is a wasteful number, since it uses less digits than its factorization.
69992032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198862 (or 198854 counting only the distinct ones).
The product of its (nonzero) digits is 52488, while the sum is 40.
The square root of 69992032 is about 8366.1240727113. The cubic root of 69992032 is about 412.1128920536.
The spelling of 69992032 in words is "sixty-nine million, nine hundred ninety-two thousand, thirty-two".
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