Base | Representation |
---|---|
bin | 11101110011010… |
… | …11101100110001 |
3 | 122102102102120200 |
4 | 32321223230301 |
5 | 1003000032400 |
6 | 40450225413 |
7 | 6123661314 |
oct | 1671535461 |
9 | 572372520 |
10 | 250002225 |
11 | 119135410 |
12 | 6b885269 |
13 | 3ca43715 |
14 | 252ba97b |
15 | 16e34b00 |
hex | ee6bb31 |
250002225 has 72 divisors (see below), whose sum is σ = 494780832. Its totient is φ = 119654400.
The previous prime is 250002223. The next prime is 250002239. The reversal of 250002225 is 522200052.
It is not a de Polignac number, because 250002225 - 21 = 250002223 is a prime.
It is a super-2 number, since 2×2500022252 = 125002225009901250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 250002198 and 250002207.
It is not an unprimeable number, because it can be changed into a prime (250002223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 204817 + ... + 206033.
It is an arithmetic number, because the mean of its divisors is an integer number (6871956).
Almost surely, 2250002225 is an apocalyptic number.
250002225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
250002225 is a deficient number, since it is larger than the sum of its proper divisors (244778607).
250002225 is a wasteful number, since it uses less digits than its factorization.
250002225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1327 (or 1319 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 18.
The square root of 250002225 is about 15811.4586613633. The cubic root of 250002225 is about 629.9623938248.
Adding to 250002225 its reverse (522200052), we get a palindrome (772202277).
It can be divided in two parts, 25000 and 2225, that added together give a square (27225 = 1652).
The spelling of 250002225 in words is "two hundred fifty million, two thousand, two hundred twenty-five".
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