Base | Representation |
---|---|
bin | 10000110011000… |
… | …11001001001011 |
3 | 100211011020102021 |
4 | 20121203021023 |
5 | 242033242100 |
6 | 21552145311 |
7 | 3330521464 |
oct | 1031431113 |
9 | 324136367 |
10 | 140915275 |
11 | 725a7806 |
12 | 3b238237 |
13 | 2326ab27 |
14 | 14a01d6b |
15 | c587a1a |
hex | 866324b |
140915275 has 12 divisors (see below), whose sum is σ = 175203072. Its totient is φ = 112430240.
The previous prime is 140915251. The next prime is 140915279. The reversal of 140915275 is 572519041.
It is a de Polignac number, because none of the positive numbers 2k-140915275 is a prime.
It is a super-2 number, since 2×1409152752 = 39714229456651250, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 140915275.
It is not an unprimeable number, because it can be changed into a prime (140915279) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2217 + ... + 16933.
It is an arithmetic number, because the mean of its divisors is an integer number (14600256).
Almost surely, 2140915275 is an apocalyptic number.
140915275 is a deficient number, since it is larger than the sum of its proper divisors (34287797).
140915275 is a wasteful number, since it uses less digits than its factorization.
140915275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15110 (or 15105 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 34.
The square root of 140915275 is about 11870.7739848756. The cubic root of 140915275 is about 520.3785150873.
The spelling of 140915275 in words is "one hundred forty million, nine hundred fifteen thousand, two hundred seventy-five".
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