Base | Representation |
---|---|
bin | 10000101010110… |
… | …01001010000000 |
3 | 100202002212221001 |
4 | 20111121022000 |
5 | 241243411132 |
6 | 21512541344 |
7 | 3315333241 |
oct | 1025311200 |
9 | 322085831 |
10 | 139825792 |
11 | 71a23207 |
12 | 3a9b1854 |
13 | 22c78c72 |
14 | 147dacc8 |
15 | c41ece7 |
hex | 8559280 |
139825792 has 16 divisors (see below), whose sum is σ = 278559450. Its totient is φ = 69912832.
The previous prime is 139825789. The next prime is 139825823. The reversal of 139825792 is 297528931.
It can be written as a sum of positive squares in only one way, i.e., 139617856 + 207936 = 11816^2 + 456^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546067 + ... + 546322.
Almost surely, 2139825792 is an apocalyptic number.
It is an amenable number.
139825792 is a deficient number, since it is larger than the sum of its proper divisors (138733658).
139825792 is an equidigital number, since it uses as much as digits as its factorization.
139825792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092403 (or 1092391 counting only the distinct ones).
The product of its digits is 272160, while the sum is 46.
The square root of 139825792 is about 11824.7956430545. The cubic root of 139825792 is about 519.0339460251.
The spelling of 139825792 in words is "one hundred thirty-nine million, eight hundred twenty-five thousand, seven hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •