Base | Representation |
---|---|
bin | 10000101100010… |
… | …11010111011100 |
3 | 100202111100001002 |
4 | 20112023113130 |
5 | 241322001302 |
6 | 21521205432 |
7 | 3320150651 |
oct | 1026132734 |
9 | 322440032 |
10 | 140031452 |
11 | 72053780 |
12 | 3aa90878 |
13 | 2301b762 |
14 | 14851c28 |
15 | c460c02 |
hex | 858b5dc |
140031452 has 24 divisors (see below), whose sum is σ = 278957952. Its totient is φ = 60882800.
The previous prime is 140031427. The next prime is 140031461. The reversal of 140031452 is 254130041.
140031452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68174 + ... + 70197.
It is an arithmetic number, because the mean of its divisors is an integer number (11623248).
Almost surely, 2140031452 is an apocalyptic number.
It is an amenable number.
140031452 is a deficient number, since it is larger than the sum of its proper divisors (138926500).
140031452 is a wasteful number, since it uses less digits than its factorization.
140031452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138409 (or 138407 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 140031452 is about 11833.4885811412. The cubic root of 140031452 is about 519.2882916366.
Adding to 140031452 its reverse (254130041), we get a palindrome (394161493).
The spelling of 140031452 in words is "one hundred forty million, thirty-one thousand, four hundred fifty-two".
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