Base | Representation |
---|---|
bin | 10000101111110… |
… | …11001101011010 |
3 | 100210100121110010 |
4 | 20113323031122 |
5 | 241431131222 |
6 | 21535102350 |
7 | 3324066363 |
oct | 1027731532 |
9 | 323317403 |
10 | 140489562 |
11 | 72336984 |
12 | 3b0719b6 |
13 | 2314c125 |
14 | 14930b6a |
15 | c50180c |
hex | 85fb35a |
140489562 has 16 divisors (see below), whose sum is σ = 283876992. Its totient is φ = 46346880.
The previous prime is 140489549. The next prime is 140489563. The reversal of 140489562 is 265984041.
It is a self number, because there is not a number n which added to its sum of digits gives 140489562.
It is not an unprimeable number, because it can be changed into a prime (140489563) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120114 + ... + 121277.
It is an arithmetic number, because the mean of its divisors is an integer number (17742312).
Almost surely, 2140489562 is an apocalyptic number.
140489562 is an abundant number, since it is smaller than the sum of its proper divisors (143387430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140489562 is a wasteful number, since it uses less digits than its factorization.
140489562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241493.
The product of its (nonzero) digits is 69120, while the sum is 39.
The square root of 140489562 is about 11852.8292824962. The cubic root of 140489562 is about 519.8539555349.
The spelling of 140489562 in words is "one hundred forty million, four hundred eighty-nine thousand, five hundred sixty-two".
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