Base | Representation |
---|---|
bin | 10000101111111… |
… | …01110111111111 |
3 | 100210101011102110 |
4 | 20113331313333 |
5 | 241432003404 |
6 | 21535225103 |
7 | 3324143250 |
oct | 1027756777 |
9 | 323334373 |
10 | 140500479 |
11 | 723440a9 |
12 | 3b078193 |
13 | 231540a2 |
14 | 14934b27 |
15 | c504b89 |
hex | 85fddff |
140500479 has 16 divisors (see below), whose sum is σ = 219076352. Its totient is φ = 78418368.
The previous prime is 140500453. The next prime is 140500483. The reversal of 140500479 is 974005041.
It is a happy number.
It is not a de Polignac number, because 140500479 - 27 = 140500351 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140500439) 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, 76894 + ... + 78699.
It is an arithmetic number, because the mean of its divisors is an integer number (13692272).
Almost surely, 2140500479 is an apocalyptic number.
140500479 is a deficient number, since it is larger than the sum of its proper divisors (78575873).
140500479 is a wasteful number, since it uses less digits than its factorization.
140500479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155646.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 140500479 is about 11853.2897965080. The cubic root of 140500479 is about 519.8674205889.
The spelling of 140500479 in words is "one hundred forty million, five hundred thousand, four hundred seventy-nine".
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