Base | Representation |
---|---|
bin | 11101110110011… |
… | …01001010010110 |
3 | 122110011201012001 |
4 | 32323031022112 |
5 | 1003100321210 |
6 | 40502545514 |
7 | 6130243216 |
oct | 1673151226 |
9 | 573151161 |
10 | 250401430 |
11 | 119388334 |
12 | 6ba3829a |
13 | 3cb53336 |
14 | 25382246 |
15 | 16eb303a |
hex | eecd296 |
250401430 has 32 divisors (see below), whose sum is σ = 462537216. Its totient is φ = 97556064.
The previous prime is 250401413. The next prime is 250401433. The reversal of 250401430 is 34104052.
It is a super-2 number, since 2×2504014302 = 125401752292089800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 250401398 and 250401407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250401433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105517 + ... + 107863.
It is an arithmetic number, because the mean of its divisors is an integer number (14454288).
Almost surely, 2250401430 is an apocalyptic number.
250401430 is a deficient number, since it is larger than the sum of its proper divisors (212135786).
250401430 is a wasteful number, since it uses less digits than its factorization.
250401430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2628.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 250401430 is about 15824.0775402549. The cubic root of 250401430 is about 630.2975247074.
Adding to 250401430 its reverse (34104052), we get a palindrome (284505482).
The spelling of 250401430 in words is "two hundred fifty million, four hundred one thousand, four hundred thirty".
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