Base | Representation |
---|---|
bin | 100101001100110… |
… | …111101001010001 |
3 | 1121111102010021200 |
4 | 211030313221101 |
5 | 2234234140031 |
6 | 141533141413 |
7 | 21316010601 |
oct | 4514675121 |
9 | 1544363250 |
10 | 624130641 |
11 | 2a033a652 |
12 | 15502a869 |
13 | 9c3c7194 |
14 | 5cc68c01 |
15 | 39bd78e6 |
hex | 25337a51 |
624130641 has 12 divisors (see below), whose sum is σ = 902463120. Its totient is φ = 415652760.
The previous prime is 624130631. The next prime is 624130697. The reversal of 624130641 is 146031426.
624130641 is a `hidden beast` number, since 6 + 2 + 4 + 13 + 0 + 641 = 666.
624130641 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 624130641 - 27 = 624130513 is a prime.
It is not an unprimeable number, because it can be changed into a prime (624130631) 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, 26971 + ... + 44448.
It is an arithmetic number, because the mean of its divisors is an integer number (75205260).
Almost surely, 2624130641 is an apocalyptic number.
It is an amenable number.
624130641 is a deficient number, since it is larger than the sum of its proper divisors (278332479).
624130641 is a wasteful number, since it uses less digits than its factorization.
624130641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72396 (or 72393 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 624130641 is about 24982.6067695107. The cubic root of 624130641 is about 854.5913672641.
The spelling of 624130641 in words is "six hundred twenty-four million, one hundred thirty thousand, six hundred forty-one".
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