Base | Representation |
---|---|
bin | 10000011010100… |
… | …00011101011100 |
3 | 100121002112022111 |
4 | 20031100131130 |
5 | 240222134040 |
6 | 21355123404 |
7 | 3261241243 |
oct | 1015203534 |
9 | 317075274 |
10 | 137693020 |
11 | 707a6893 |
12 | 3a143564 |
13 | 226b027a |
14 | 1440395a |
15 | c14cdea |
hex | 835075c |
137693020 has 24 divisors (see below), whose sum is σ = 294058800. Its totient is φ = 54143232.
The previous prime is 137693011. The next prime is 137693027. The reversal of 137693020 is 20396731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137693027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57165 + ... + 59524.
It is an arithmetic number, because the mean of its divisors is an integer number (12252450).
Almost surely, 2137693020 is an apocalyptic number.
137693020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
137693020 is an abundant number, since it is smaller than the sum of its proper divisors (156365780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137693020 is a wasteful number, since it uses less digits than its factorization.
137693020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116757 (or 116755 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 31.
The square root of 137693020 is about 11734.2669136167. The cubic root of 137693020 is about 516.3814608139.
The spelling of 137693020 in words is "one hundred thirty-seven million, six hundred ninety-three thousand, twenty".
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