Base | Representation |
---|---|
bin | 11010110100111… |
… | …01111011101001 |
3 | 120200110022210120 |
4 | 31122131323221 |
5 | 430102322103 |
6 | 34155233453 |
7 | 5401553400 |
oct | 1532357351 |
9 | 520408716 |
10 | 225042153 |
11 | 106037556 |
12 | 63448889 |
13 | 3781474b |
14 | 21c60637 |
15 | 14b54253 |
hex | d69dee9 |
225042153 has 24 divisors (see below), whose sum is σ = 357567840. Its totient is φ = 125455680.
The previous prime is 225042131. The next prime is 225042173. The reversal of 225042153 is 351240522.
It is not a de Polignac number, because 225042153 - 28 = 225041897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (225042173) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12643 + ... + 24696.
It is an arithmetic number, because the mean of its divisors is an integer number (14898660).
Almost surely, 2225042153 is an apocalyptic number.
It is an amenable number.
225042153 is a deficient number, since it is larger than the sum of its proper divisors (132525687).
225042153 is a wasteful number, since it uses less digits than its factorization.
225042153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37397 (or 37390 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 225042153 is about 15001.4050341960. The cubic root of 225042153 is about 608.2581798613.
Adding to 225042153 its reverse (351240522), we get a palindrome (576282675).
The spelling of 225042153 in words is "two hundred twenty-five million, forty-two thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •