Base | Representation |
---|---|
bin | 11010111001010… |
… | …10101101000001 |
3 | 120201112121202010 |
4 | 31130222231001 |
5 | 430224300003 |
6 | 34215443133 |
7 | 5406504423 |
oct | 1534525501 |
9 | 521477663 |
10 | 225618753 |
11 | 1063a0788 |
12 | 636864a9 |
13 | 37987029 |
14 | 21d70813 |
15 | 14c1a003 |
hex | d72ab41 |
225618753 has 32 divisors (see below), whose sum is σ = 331776000. Its totient is φ = 135899456.
The previous prime is 225618751. The next prime is 225618761. The reversal of 225618753 is 357816522.
225618753 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 225618753 - 21 = 225618751 is a prime.
It is not an unprimeable number, because it can be changed into a prime (225618751) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92848 + ... + 95246.
It is an arithmetic number, because the mean of its divisors is an integer number (10368000).
Almost surely, 2225618753 is an apocalyptic number.
225618753 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
225618753 is a deficient number, since it is larger than the sum of its proper divisors (106157247).
225618753 is a wasteful number, since it uses less digits than its factorization.
225618753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2501.
The product of its digits is 100800, while the sum is 39.
The square root of 225618753 is about 15020.6109396389. The cubic root of 225618753 is about 608.7772271440. Note that the first 3 decimals are identical.
The spelling of 225618753 in words is "two hundred twenty-five million, six hundred eighteen thousand, seven hundred fifty-three".
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