Base | Representation |
---|---|
bin | 11010110101101… |
… | …01111011110110 |
3 | 120200122022122221 |
4 | 31122311323312 |
5 | 430113443340 |
6 | 34201312554 |
7 | 5402443132 |
oct | 1532657366 |
9 | 520568587 |
10 | 225140470 |
11 | 1060a4405 |
12 | 6349575a |
13 | 3784a419 |
14 | 21c883c2 |
15 | 14b7344a |
hex | d6b5ef6 |
225140470 has 32 divisors (see below), whose sum is σ = 410417280. Its totient is φ = 88917120.
The previous prime is 225140459. The next prime is 225140473. The reversal of 225140470 is 74041522.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (225140473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312771 + ... + 313489.
It is an arithmetic number, because the mean of its divisors is an integer number (12825540).
Almost surely, 2225140470 is an apocalyptic number.
225140470 is a deficient number, since it is larger than the sum of its proper divisors (185276810).
225140470 is a wasteful number, since it uses less digits than its factorization.
225140470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1080.
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 225140470 is about 15004.6816027532. The cubic root of 225140470 is about 608.3467461024.
Adding to 225140470 its reverse (74041522), we get a palindrome (299181992).
The spelling of 225140470 in words is "two hundred twenty-five million, one hundred forty thousand, four hundred seventy".
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