Base | Representation |
---|---|
bin | 11001000101010… |
… | …10010111100001 |
3 | 112122221002102000 |
4 | 30202222113201 |
5 | 412331204100 |
6 | 32513514213 |
7 | 5133324024 |
oct | 1442522741 |
9 | 478832360 |
10 | 210413025 |
11 | a8855469 |
12 | 5a572969 |
13 | 34791b64 |
14 | 1dd331bb |
15 | 13714900 |
hex | c8aa5e1 |
210413025 has 48 divisors (see below), whose sum is σ = 396016320. Its totient is φ = 109468800.
The previous prime is 210413023. The next prime is 210413033. The reversal of 210413025 is 520314012.
It is not a de Polignac number, because 210413025 - 21 = 210413023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 210412989 and 210413007.
It is not an unprimeable number, because it can be changed into a prime (210413023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23874 + ... + 31476.
It is an arithmetic number, because the mean of its divisors is an integer number (8250340).
Almost surely, 2210413025 is an apocalyptic number.
210413025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
210413025 is a deficient number, since it is larger than the sum of its proper divisors (185603295).
210413025 is a wasteful number, since it uses less digits than its factorization.
210413025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7663 (or 7652 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 210413025 is about 14505.6204624277. The cubic root of 210413025 is about 594.7816207751.
Adding to 210413025 its reverse (520314012), we get a palindrome (730727037).
It can be divided in two parts, 2104 and 13025, that added together give a square (15129 = 1232).
The spelling of 210413025 in words is "two hundred ten million, four hundred thirteen thousand, twenty-five".
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