Base | Representation |
---|---|
bin | 10000110011001… |
… | …10111000000000 |
3 | 100211012000101101 |
4 | 20121212320000 |
5 | 242034234220 |
6 | 21552344144 |
7 | 3330614161 |
oct | 1031467000 |
9 | 324160341 |
10 | 140930560 |
11 | 72608241 |
12 | 3b245054 |
13 | 23274a84 |
14 | 14a07768 |
15 | c58c30a |
hex | 8666e00 |
140930560 has 40 divisors (see below), whose sum is σ = 337909176. Its totient is φ = 56371200.
The previous prime is 140930533. The next prime is 140930599. The reversal of 140930560 is 65039041.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×1409305602 = 39722845483827200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24966 + ... + 30085.
Almost surely, 2140930560 is an apocalyptic number.
140930560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140930560 is an abundant number, since it is smaller than the sum of its proper divisors (196978616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140930560 is an frugal number, since it uses more digits than its factorization.
140930560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55074 (or 55058 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 140930560 is about 11871.4177754807. The cubic root of 140930560 is about 520.3973294613.
The spelling of 140930560 in words is "one hundred forty million, nine hundred thirty thousand, five hundred sixty".
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