Base | Representation |
---|---|
bin | 10000010111111… |
… | …01111001000111 |
3 | 100120110100101200 |
4 | 20023331321013 |
5 | 240130323243 |
6 | 21343553543 |
7 | 3255332244 |
oct | 1013757107 |
9 | 316410350 |
10 | 137354823 |
11 | 70595791 |
12 | 39bbb8b3 |
13 | 225c2358 |
14 | 143565cb |
15 | c0d2ad3 |
hex | 82fde47 |
137354823 has 6 divisors (see below), whose sum is σ = 198401424. Its totient is φ = 91569876.
The previous prime is 137354803. The next prime is 137354909. The reversal of 137354823 is 328453731.
It is not a de Polignac number, because 137354823 - 221 = 135257671 is a prime.
It is a super-2 number, since 2×1373548232 = 37732694802722658, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137354803) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7630815 + ... + 7630832.
It is an arithmetic number, because the mean of its divisors is an integer number (33066904).
Almost surely, 2137354823 is an apocalyptic number.
137354823 is a deficient number, since it is larger than the sum of its proper divisors (61046601).
137354823 is a wasteful number, since it uses less digits than its factorization.
137354823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15261653 (or 15261650 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 137354823 is about 11719.8473966174. The cubic root of 137354823 is about 515.9583412375.
The spelling of 137354823 in words is "one hundred thirty-seven million, three hundred fifty-four thousand, eight hundred twenty-three".
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