Base | Representation |
---|---|
bin | 10000110001101… |
… | …00110110111100 |
3 | 100210210121100200 |
4 | 20120310312330 |
5 | 242011210232 |
6 | 21544123500 |
7 | 3326101662 |
oct | 1030646674 |
9 | 323717320 |
10 | 140725692 |
11 | 72488328 |
12 | 3b166590 |
13 | 23202753 |
14 | 14992c32 |
15 | c54b77c |
hex | 8634dbc |
140725692 has 36 divisors (see below), whose sum is σ = 360740016. Its totient is φ = 46247040.
The previous prime is 140725691. The next prime is 140725703. The reversal of 140725692 is 296527041.
140725692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140725691) 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, 24973 + ... + 30084.
It is an arithmetic number, because the mean of its divisors is an integer number (10020556).
Almost surely, 2140725692 is an apocalyptic number.
140725692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140725692 is an abundant number, since it is smaller than the sum of its proper divisors (220014324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140725692 is a wasteful number, since it uses less digits than its factorization.
140725692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55138 (or 55133 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 140725692 is about 11862.7860134119. The cubic root of 140725692 is about 520.1450433658.
The spelling of 140725692 in words is "one hundred forty million, seven hundred twenty-five thousand, six hundred ninety-two".
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