Base | Representation |
---|---|
bin | 10000011011111… |
… | …00111000000111 |
3 | 100121102202212200 |
4 | 20031330320013 |
5 | 240243444301 |
6 | 21403045543 |
7 | 3262626534 |
oct | 1015747007 |
9 | 317382780 |
10 | 137874951 |
11 | 70910545 |
12 | 3a2108b3 |
13 | 22745016 |
14 | 1444dd8b |
15 | c186c86 |
hex | 837ce07 |
137874951 has 12 divisors (see below), whose sum is σ = 199279080. Its totient is φ = 91858320.
The previous prime is 137874937. The next prime is 137874953. The reversal of 137874951 is 159478731.
137874951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 137874951 - 225 = 104320519 is a prime.
It is a super-2 number, since 2×1378749512 = 38019004226504802, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 137874897 and 137874906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137874953) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13941 + ... + 21681.
It is an arithmetic number, because the mean of its divisors is an integer number (16606590).
Almost surely, 2137874951 is an apocalyptic number.
137874951 is a deficient number, since it is larger than the sum of its proper divisors (61404129).
137874951 is a wasteful number, since it uses less digits than its factorization.
137874951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9726 (or 9723 counting only the distinct ones).
The product of its digits is 211680, while the sum is 45.
The square root of 137874951 is about 11742.0164792935. The cubic root of 137874951 is about 516.6087888456.
The spelling of 137874951 in words is "one hundred thirty-seven million, eight hundred seventy-four thousand, nine hundred fifty-one".
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