Base | Representation |
---|---|
bin | 10000011010110… |
… | …01111011111000 |
3 | 100121011111112222 |
4 | 20031121323320 |
5 | 240224404312 |
6 | 21400023212 |
7 | 3261462350 |
oct | 1015317370 |
9 | 317144488 |
10 | 137731832 |
11 | 70822a67 |
12 | 3a161b08 |
13 | 226c4b34 |
14 | 14413b60 |
15 | c159672 |
hex | 8359ef8 |
137731832 has 16 divisors (see below), whose sum is σ = 295139760. Its totient is φ = 59027904.
The previous prime is 137731831. The next prime is 137731859. The reversal of 137731832 is 238137731.
It is a junction number, because it is equal to n+sod(n) for n = 137731792 and 137731801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137731831) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229693 + ... + 1229804.
It is an arithmetic number, because the mean of its divisors is an integer number (18446235).
Almost surely, 2137731832 is an apocalyptic number.
It is an amenable number.
137731832 is an abundant number, since it is smaller than the sum of its proper divisors (157407928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137731832 is a wasteful number, since it uses less digits than its factorization.
137731832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2459510 (or 2459506 counting only the distinct ones).
The product of its digits is 21168, while the sum is 35.
The square root of 137731832 is about 11735.9205859617. The cubic root of 137731832 is about 516.4299743223.
The spelling of 137731832 in words is "one hundred thirty-seven million, seven hundred thirty-one thousand, eight hundred thirty-two".
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