Base | Representation |
---|---|
bin | 10000011000111… |
… | …11100111001111 |
3 | 100120201100212020 |
4 | 20030133213033 |
5 | 240144233233 |
6 | 21350541223 |
7 | 3256446030 |
oct | 1014374717 |
9 | 316640766 |
10 | 137492943 |
11 | 7067a535 |
12 | 3a067813 |
13 | 22640193 |
14 | 14390a87 |
15 | c10d9b3 |
hex | 831f9cf |
137492943 has 32 divisors (see below), whose sum is σ = 213811200. Its totient is φ = 76972896.
The previous prime is 137492939. The next prime is 137492947. The reversal of 137492943 is 349294731.
It is an interprime number because it is at equal distance from previous prime (137492939) and next prime (137492947).
It is not a de Polignac number, because 137492943 - 22 = 137492939 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 137492895 and 137492904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137492947) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296730 + ... + 297192.
It is an arithmetic number, because the mean of its divisors is an integer number (6681600).
Almost surely, 2137492943 is an apocalyptic number.
137492943 is a deficient number, since it is larger than the sum of its proper divisors (76318257).
137492943 is a wasteful number, since it uses less digits than its factorization.
137492943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731.
The product of its digits is 163296, while the sum is 42.
The square root of 137492943 is about 11725.7384842064. The cubic root of 137492943 is about 516.1312275156.
The spelling of 137492943 in words is "one hundred thirty-seven million, four hundred ninety-two thousand, nine hundred forty-three".
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