Base | Representation |
---|---|
bin | 10000110001100… |
… | …10011100011111 |
3 | 100210210002210120 |
4 | 20120302130133 |
5 | 242010401212 |
6 | 21544010023 |
7 | 3326031111 |
oct | 1030623437 |
9 | 323702716 |
10 | 140715807 |
11 | 72480961 |
12 | 3b160913 |
13 | 231cb0bb |
14 | 1498d3b1 |
15 | c54888c |
hex | 863271f |
140715807 has 16 divisors (see below), whose sum is σ = 190166400. Its totient is φ = 92545632.
The previous prime is 140715797. The next prime is 140715811. The reversal of 140715807 is 708517041.
140715807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 140715807 - 214 = 140699423 is a prime.
It is a super-2 number, since 2×1407158072 = 39601876679322498, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140710807) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90069 + ... + 91617.
It is an arithmetic number, because the mean of its divisors is an integer number (11885400).
Almost surely, 2140715807 is an apocalyptic number.
140715807 is a deficient number, since it is larger than the sum of its proper divisors (49450593).
140715807 is a wasteful number, since it uses less digits than its factorization.
140715807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1942.
The product of its (nonzero) digits is 7840, while the sum is 33.
The square root of 140715807 is about 11862.3693670362. The cubic root of 140715807 is about 520.1328642248.
The spelling of 140715807 in words is "one hundred forty million, seven hundred fifteen thousand, eight hundred seven".
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