Base | Representation |
---|---|
bin | 11101100101110… |
… | …01010110010101 |
3 | 122022002001010002 |
4 | 32302321112111 |
5 | 1002021120000 |
6 | 40344141045 |
7 | 6102601403 |
oct | 1662712625 |
9 | 568061102 |
10 | 248223125 |
11 | 11812a787 |
12 | 6b167785 |
13 | 3c56c9b7 |
14 | 24d76473 |
15 | 16bd28d5 |
hex | ecb9595 |
248223125 has 20 divisors (see below), whose sum is σ = 326520480. Its totient is φ = 188118000.
The previous prime is 248223113. The next prime is 248223127. The reversal of 248223125 is 521322842.
It is not a de Polignac number, because 248223125 - 212 = 248219029 is a prime.
It is a super-2 number, since 2×2482231252 = 123229439569531250, which contains 22 as substring.
It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248223127) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1424 + ... + 22326.
It is an arithmetic number, because the mean of its divisors is an integer number (16326024).
Almost surely, 2248223125 is an apocalyptic number.
248223125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
248223125 is a deficient number, since it is larger than the sum of its proper divisors (78297355).
248223125 is an equidigital number, since it uses as much as digits as its factorization.
248223125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20942 (or 20927 counting only the distinct ones).
The product of its digits is 7680, while the sum is 29.
The square root of 248223125 is about 15755.0983811590. The cubic root of 248223125 is about 628.4644935045.
Adding to 248223125 its reverse (521322842), we get a palindrome (769545967).
The spelling of 248223125 in words is "two hundred forty-eight million, two hundred twenty-three thousand, one hundred twenty-five".
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