Base | Representation |
---|---|
bin | 11101110111101… |
… | …00000100111110 |
3 | 122110110210211202 |
4 | 32323310010332 |
5 | 1003120421310 |
6 | 40510215502 |
7 | 6131506022 |
oct | 1673640476 |
9 | 573423752 |
10 | 250560830 |
11 | 119487073 |
12 | 6bab4592 |
13 | 3cbaaa60 |
14 | 253c4382 |
15 | 16ee53a5 |
hex | eef413e |
250560830 has 32 divisors (see below), whose sum is σ = 490269024. Its totient is φ = 91645056.
The previous prime is 250560823. The next prime is 250560887. The reversal of 250560830 is 38065052.
It is a junction number, because it is equal to n+sod(n) for n = 250560793 and 250560802.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4904 + ... + 22916.
It is an arithmetic number, because the mean of its divisors is an integer number (15320907).
Almost surely, 2250560830 is an apocalyptic number.
250560830 is a deficient number, since it is larger than the sum of its proper divisors (239708194).
250560830 is a wasteful number, since it uses less digits than its factorization.
250560830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18140.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 250560830 is about 15829.1133674631. The cubic root of 250560830 is about 630.4312408155.
The spelling of 250560830 in words is "two hundred fifty million, five hundred sixty thousand, eight hundred thirty".
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