Base | Representation |
---|---|
bin | 11010111000101… |
… | …01001010000101 |
3 | 120201101010200112 |
4 | 31130111022011 |
5 | 430213434001 |
6 | 34213522405 |
7 | 5405656220 |
oct | 1534251205 |
9 | 521333615 |
10 | 225530501 |
11 | 106340449 |
12 | 63643405 |
13 | 37955b01 |
14 | 21d4a5b7 |
15 | 14bedcbb |
hex | d715285 |
225530501 has 8 divisors (see below), whose sum is σ = 257863680. Its totient is φ = 193225968.
The previous prime is 225530497. The next prime is 225530519. The reversal of 225530501 is 105035522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 225530501 - 22 = 225530497 is a prime.
It is a super-2 number, since 2×2255305012 = 101728013762622002, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225530531) 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 7 ways as a sum of consecutive naturals, for example, 13820 + ... + 25338.
It is an arithmetic number, because the mean of its divisors is an integer number (32232960).
Almost surely, 2225530501 is an apocalyptic number.
It is an amenable number.
225530501 is a deficient number, since it is larger than the sum of its proper divisors (32333179).
225530501 is a wasteful number, since it uses less digits than its factorization.
225530501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14323.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 225530501 is about 15017.6729555547. The cubic root of 225530501 is about 608.6978412866.
The spelling of 225530501 in words is "two hundred twenty-five million, five hundred thirty thousand, five hundred one".
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