Base | Representation |
---|---|
bin | 10000110000011… |
… | …01000110011000 |
3 | 100210111022222010 |
4 | 20120031012120 |
5 | 241441002330 |
6 | 21540425520 |
7 | 3324523125 |
oct | 1030150630 |
9 | 323438863 |
10 | 140562840 |
11 | 72386a40 |
12 | 3b0a82a0 |
13 | 231765a2 |
14 | 1494d74c |
15 | c5183b0 |
hex | 860d198 |
140562840 has 64 divisors (see below), whose sum is σ = 460028160. Its totient is φ = 34075520.
The previous prime is 140562833. The next prime is 140562857. The reversal of 140562840 is 48265041.
140562840 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 140562798 and 140562807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51924 + ... + 54563.
It is an arithmetic number, because the mean of its divisors is an integer number (7187940).
Almost surely, 2140562840 is an apocalyptic number.
140562840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140562840 is an abundant number, since it is smaller than the sum of its proper divisors (319465320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140562840 is a wasteful number, since it uses less digits than its factorization.
140562840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106512 (or 106508 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 140562840 is about 11855.9200402162. The cubic root of 140562840 is about 519.9443234275.
The spelling of 140562840 in words is "one hundred forty million, five hundred sixty-two thousand, eight hundred forty".
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