Base | Representation |
---|---|
bin | 11101111000100… |
… | …01011001000101 |
3 | 122110200220112211 |
4 | 32330101121011 |
5 | 1003133242101 |
6 | 40512543421 |
7 | 6132516052 |
oct | 1674213105 |
9 | 573626484 |
10 | 250680901 |
11 | 1195592a9 |
12 | 6bb51b71 |
13 | 3cc205c3 |
14 | 25416029 |
15 | 1701ac51 |
hex | ef11645 |
250680901 has 8 divisors (see below), whose sum is σ = 259776000. Its totient is φ = 241615920.
The previous prime is 250680893. The next prime is 250680917. The reversal of 250680901 is 109086052.
250680901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 250680901 - 23 = 250680893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250680961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 24586.
It is an arithmetic number, because the mean of its divisors is an integer number (32472000).
Almost surely, 2250680901 is an apocalyptic number.
It is an amenable number.
250680901 is a deficient number, since it is larger than the sum of its proper divisors (9095099).
250680901 is a wasteful number, since it uses less digits than its factorization.
250680901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15059.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 250680901 is about 15832.9056398376. The cubic root of 250680901 is about 630.5319275048.
The spelling of 250680901 in words is "two hundred fifty million, six hundred eighty thousand, nine hundred one".
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