Base | Representation |
---|---|
bin | 11100101100110… |
… | …00010001100100 |
3 | 121210000020122112 |
4 | 32112120101210 |
5 | 443112410440 |
6 | 35520020152 |
7 | 5652215051 |
oct | 1626302144 |
9 | 553006575 |
10 | 240747620 |
11 | 113994283 |
12 | 68761658 |
13 | 3ab53219 |
14 | 23d8c028 |
15 | 16207965 |
hex | e598464 |
240747620 has 24 divisors (see below), whose sum is σ = 506076984. Its totient is φ = 96202496.
The previous prime is 240747607. The next prime is 240747629. The reversal of 240747620 is 26747042.
240747620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 13823524 + 226924096 = 3718^2 + 15064^2 .
It is not an unprimeable number, because it can be changed into a prime (240747629) 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, 16454 + ... + 27426.
It is an arithmetic number, because the mean of its divisors is an integer number (21086541).
Almost surely, 2240747620 is an apocalyptic number.
240747620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240747620 is an abundant number, since it is smaller than the sum of its proper divisors (265329364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240747620 is a wasteful number, since it uses less digits than its factorization.
240747620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12079 (or 12077 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 32.
The square root of 240747620 is about 15516.0439545652. The cubic root of 240747620 is about 622.0911181877.
The spelling of 240747620 in words is "two hundred forty million, seven hundred forty-seven thousand, six hundred twenty".
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