Base | Representation |
---|---|
bin | 10000110011100… |
… | …11100011011100 |
3 | 100211021122121210 |
4 | 20121303203130 |
5 | 242042414432 |
6 | 21553424420 |
7 | 3331221450 |
oct | 1031634334 |
9 | 324248553 |
10 | 140982492 |
11 | 72643262 |
12 | 3b26b110 |
13 | 232925c1 |
14 | 14a1c660 |
15 | c59c8cc |
hex | 86738dc |
140982492 has 24 divisors (see below), whose sum is σ = 375953536. Its totient is φ = 40280688.
The previous prime is 140982487. The next prime is 140982493. The reversal of 140982492 is 294289041.
140982492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 140982492.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140982493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839098 + ... + 839265.
Almost surely, 2140982492 is an apocalyptic number.
140982492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140982492 is an abundant number, since it is smaller than the sum of its proper divisors (234971044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140982492 is a wasteful number, since it uses less digits than its factorization.
140982492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1678377 (or 1678375 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 140982492 is about 11873.6048443596. The cubic root of 140982492 is about 520.4612426283.
The spelling of 140982492 in words is "one hundred forty million, nine hundred eighty-two thousand, four hundred ninety-two".
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