Base | Representation |
---|---|
bin | 10000101110111… |
… | …00101110000111 |
3 | 100210010021010211 |
4 | 20113130232013 |
5 | 241413132204 |
6 | 21532300251 |
7 | 3323036320 |
oct | 1027345607 |
9 | 323107124 |
10 | 140364679 |
11 | 72261074 |
12 | 3b011687 |
13 | 23107330 |
14 | 148db447 |
15 | c4c9804 |
hex | 85dcb87 |
140364679 has 16 divisors (see below), whose sum is σ = 173834752. Its totient is φ = 110364768.
The previous prime is 140364677. The next prime is 140364691. The reversal of 140364679 is 976463041.
It is a cyclic number.
It is not a de Polignac number, because 140364679 - 21 = 140364677 is a prime.
It is a super-2 number, since 2×1403646792 = 39404486221546082, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140364671) 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, 10102 + ... + 19564.
It is an arithmetic number, because the mean of its divisors is an integer number (10864672).
Almost surely, 2140364679 is an apocalyptic number.
140364679 is a deficient number, since it is larger than the sum of its proper divisors (33470073).
140364679 is a wasteful number, since it uses less digits than its factorization.
140364679 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9646.
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 140364679 is about 11847.5600441610. The cubic root of 140364679 is about 519.6998748889.
The spelling of 140364679 in words is "one hundred forty million, three hundred sixty-four thousand, six hundred seventy-nine".
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