Base | Representation |
---|---|
bin | 10000101011101… |
… | …01011110101000 |
3 | 100202022210001122 |
4 | 20111311132220 |
5 | 241311114200 |
6 | 21515234412 |
7 | 3316325405 |
oct | 1025653650 |
9 | 322283048 |
10 | 139941800 |
11 | 71aa2389 |
12 | 3aa48a08 |
13 | 22cb99cb |
14 | 1482b2ac |
15 | c444385 |
hex | 85757a8 |
139941800 has 24 divisors (see below), whose sum is σ = 325365150. Its totient is φ = 55976640.
The previous prime is 139941751. The next prime is 139941811. The reversal of 139941800 is 8149931.
139941800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 125395204 + 14546596 = 11198^2 + 3814^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 349655 + ... + 350054.
Almost surely, 2139941800 is an apocalyptic number.
139941800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
139941800 is an abundant number, since it is smaller than the sum of its proper divisors (185423350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139941800 is a wasteful number, since it uses less digits than its factorization.
139941800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699725 (or 699716 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 35.
The square root of 139941800 is about 11829.6999116630. The cubic root of 139941800 is about 519.1774470796.
The spelling of 139941800 in words is "one hundred thirty-nine million, nine hundred forty-one thousand, eight hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •