Base | Representation |
---|---|
bin | 10000110011011… |
… | …01001011011100 |
3 | 100211020022210200 |
4 | 20121231023130 |
5 | 242041101010 |
6 | 21553103500 |
7 | 3331052355 |
oct | 1031551334 |
9 | 324208720 |
10 | 140956380 |
11 | 72625684 |
12 | 3b257b90 |
13 | 23283756 |
14 | 14a12d2c |
15 | c594cc0 |
hex | 866d2dc |
140956380 has 72 divisors (see below), whose sum is σ = 441377664. Its totient is φ = 36374400.
The previous prime is 140956363. The next prime is 140956391. The reversal of 140956380 is 83659041.
140956380 is a `hidden beast` number, since 14 + 0 + 9 + 5 + 638 + 0 = 666.
140956380 is digitally balanced in base 2, 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 (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7051 + ... + 18210.
Almost surely, 2140956380 is an apocalyptic number.
140956380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140956380 is an abundant number, since it is smaller than the sum of its proper divisors (300421284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140956380 is a wasteful number, since it uses less digits than its factorization.
140956380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25307 (or 25302 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 140956380 is about 11872.5052116224. The cubic root of 140956380 is about 520.4291083235.
The spelling of 140956380 in words is "one hundred forty million, nine hundred fifty-six thousand, three hundred eighty".
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