Base | Representation |
---|---|
bin | 11010111001111… |
… | …11001001001000 |
3 | 120201200212120211 |
4 | 31130333021020 |
5 | 430234434342 |
6 | 34221330504 |
7 | 5410303462 |
oct | 1534771110 |
9 | 521625524 |
10 | 225702472 |
11 | 106448676 |
12 | 63706a34 |
13 | 379b6178 |
14 | 21d93132 |
15 | 14c34c17 |
hex | d73f248 |
225702472 has 32 divisors (see below), whose sum is σ = 448830720. Its totient is φ = 106036480.
The previous prime is 225702469. The next prime is 225702493. The reversal of 225702472 is 274207522.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119697 + ... + 121567.
It is an arithmetic number, because the mean of its divisors is an integer number (14025960).
Almost surely, 2225702472 is an apocalyptic number.
It is an amenable number.
225702472 is a deficient number, since it is larger than the sum of its proper divisors (223128248).
225702472 is a wasteful number, since it uses less digits than its factorization.
225702472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2781 (or 2777 counting only the distinct ones).
The product of its (nonzero) digits is 15680, while the sum is 31.
The square root of 225702472 is about 15023.3974852561. The cubic root of 225702472 is about 608.8525162728.
Adding to 225702472 its reverse (274207522), we get a palindrome (499909994).
The spelling of 225702472 in words is "two hundred twenty-five million, seven hundred two thousand, four hundred seventy-two".
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