Base | Representation |
---|---|
bin | 10000110010110… |
… | …11111110000100 |
3 | 100211002202010000 |
4 | 20121123332010 |
5 | 242031322032 |
6 | 21551401300 |
7 | 3330340020 |
oct | 1031337604 |
9 | 324082100 |
10 | 140885892 |
11 | 72587724 |
12 | 3b223230 |
13 | 2325a644 |
14 | 149d5380 |
15 | c57de7c |
hex | 865bf84 |
140885892 has 60 divisors (see below), whose sum is σ = 420925120. Its totient is φ = 40252464.
The previous prime is 140885887. The next prime is 140885911. The reversal of 140885892 is 298588041.
It is a happy number.
140885892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28792 + ... + 33327.
Almost surely, 2140885892 is an apocalyptic number.
140885892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140885892 is an abundant number, since it is smaller than the sum of its proper divisors (280039228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140885892 is a wasteful number, since it uses less digits than its factorization.
140885892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62142 (or 62131 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 45.
The square root of 140885892 is about 11869.5363009681. The cubic root of 140885892 is about 520.3423436011.
The spelling of 140885892 in words is "one hundred forty million, eight hundred eighty-five thousand, eight hundred ninety-two".
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