Base | Representation |
---|---|
bin | 10000110001110… |
… | …11011010001101 |
3 | 100210211222011111 |
4 | 20120323122031 |
5 | 242013040100 |
6 | 21544452021 |
7 | 3326243134 |
oct | 1030733215 |
9 | 323758144 |
10 | 140752525 |
11 | 724a6501 |
12 | 3b17a011 |
13 | 23211a24 |
14 | 1499c91b |
15 | c5546ba |
hex | 863b68d |
140752525 has 12 divisors (see below), whose sum is σ = 182122272. Its totient is φ = 107705840.
The previous prime is 140752523. The next prime is 140752531. The reversal of 140752525 is 525257041.
140752525 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 140752525 - 21 = 140752523 is a prime.
It is a super-2 number, since 2×1407525252 = 39622546587751250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140752523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121819 + ... + 122968.
It is an arithmetic number, because the mean of its divisors is an integer number (15176856).
Almost surely, 2140752525 is an apocalyptic number.
It is an amenable number.
140752525 is a deficient number, since it is larger than the sum of its proper divisors (41369747).
140752525 is a wasteful number, since it uses less digits than its factorization.
140752525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244820 (or 244815 counting only the distinct ones).
The product of its (nonzero) digits is 14000, while the sum is 31.
The square root of 140752525 is about 11863.9169332898. The cubic root of 140752525 is about 520.1781009754.
The spelling of 140752525 in words is "one hundred forty million, seven hundred fifty-two thousand, five hundred twenty-five".
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