Base | Representation |
---|---|
bin | 11010110100101… |
… | …10011011011111 |
3 | 120200101202122102 |
4 | 31122112123133 |
5 | 430100331143 |
6 | 34154435315 |
7 | 5401364660 |
oct | 1532263337 |
9 | 520352572 |
10 | 225011423 |
11 | 10601645a |
12 | 63432b3b |
13 | 37803770 |
14 | 21c53367 |
15 | 14b4a0b8 |
hex | d6966df |
225011423 has 32 divisors (see below), whose sum is σ = 289615872. Its totient is φ = 170212320.
The previous prime is 225011387. The next prime is 225011429. The reversal of 225011423 is 324110522.
It is not a de Polignac number, because 225011423 - 218 = 224749279 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 225011395 and 225011404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225011429) 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, 2710940 + ... + 2711022.
It is an arithmetic number, because the mean of its divisors is an integer number (9050496).
Almost surely, 2225011423 is an apocalyptic number.
225011423 is a deficient number, since it is larger than the sum of its proper divisors (64604449).
225011423 is an frugal number, since it uses more digits than its factorization.
225011423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196 (or 134 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 225011423 is about 15000.3807618340. The cubic root of 225011423 is about 608.2304922711.
Adding to 225011423 its reverse (324110522), we get a palindrome (549121945).
Subtracting 225011423 from its reverse (324110522), we obtain a palindrome (99099099).
The spelling of 225011423 in words is "two hundred twenty-five million, eleven thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •