Base | Representation |
---|---|
bin | 10000011010110… |
… | …11001010001001 |
3 | 100121011202102111 |
4 | 20031123022021 |
5 | 240230034331 |
6 | 21400102321 |
7 | 3261513064 |
oct | 1015331211 |
9 | 317152374 |
10 | 137736841 |
11 | 70826800 |
12 | 3a1649a1 |
13 | 226c71b8 |
14 | 144158db |
15 | c15adb1 |
hex | 835b289 |
137736841 has 12 divisors (see below), whose sum is σ = 153886852. Its totient is φ = 123156000.
The previous prime is 137736821. The next prime is 137736883. The reversal of 137736841 is 148637731.
It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 129868816 = 2805^2 + 11396^2 .
It is not a de Polignac number, because 137736841 - 213 = 137728649 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 137736794 and 137736803.
It is not an unprimeable number, because it can be changed into a prime (137736821) 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, 1950 + ... + 16711.
Almost surely, 2137736841 is an apocalyptic number.
137736841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
137736841 is a deficient number, since it is larger than the sum of its proper divisors (16150011).
137736841 is a wasteful number, since it uses less digits than its factorization.
137736841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18744 (or 18733 counting only the distinct ones).
The product of its digits is 84672, while the sum is 40.
The square root of 137736841 is about 11736.1339886694. The cubic root of 137736841 is about 516.4362347158.
The spelling of 137736841 in words is "one hundred thirty-seven million, seven hundred thirty-six thousand, eight hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •