Base | Representation |
---|---|
bin | 10000101111000… |
… | …00010101101010 |
3 | 100210011000110200 |
4 | 20113200111222 |
5 | 241414120443 |
6 | 21532453030 |
7 | 3323130450 |
oct | 1027402552 |
9 | 323130420 |
10 | 140379498 |
11 | 72271216 |
12 | 3b01a176 |
13 | 23110cbc |
14 | 149029d0 |
15 | c4cddd3 |
hex | 85e056a |
140379498 has 48 divisors (see below), whose sum is σ = 348279360. Its totient is φ = 40030848.
The previous prime is 140379493. The next prime is 140379527. The reversal of 140379498 is 894973041.
It is not an unprimeable number, because it can be changed into a prime (140379493) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107586 + ... + 108882.
It is an arithmetic number, because the mean of its divisors is an integer number (7255820).
Almost surely, 2140379498 is an apocalyptic number.
140379498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
140379498 is an abundant number, since it is smaller than the sum of its proper divisors (207899862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140379498 is a wasteful number, since it uses less digits than its factorization.
140379498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2171 (or 2168 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 140379498 is about 11848.1854306894. The cubic root of 140379498 is about 519.7181633489.
The spelling of 140379498 in words is "one hundred forty million, three hundred seventy-nine thousand, four hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •