Base | Representation |
---|---|
bin | 11101110101101… |
… | …11101011001101 |
3 | 122110000020110110 |
4 | 32322313223031 |
5 | 1003040012141 |
6 | 40501030233 |
7 | 6126425511 |
oct | 1672675315 |
9 | 573006413 |
10 | 250313421 |
11 | 1193281a6 |
12 | 6b9b5379 |
13 | 3cb22267 |
14 | 2535c141 |
15 | 16e96e16 |
hex | eeb7acd |
250313421 has 16 divisors (see below), whose sum is σ = 337867200. Its totient is φ = 164830848.
The previous prime is 250313387. The next prime is 250313443. The reversal of 250313421 is 124313052.
It is not a de Polignac number, because 250313421 - 27 = 250313293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250313521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82825 + ... + 85793.
It is an arithmetic number, because the mean of its divisors is an integer number (21116700).
Almost surely, 2250313421 is an apocalyptic number.
It is an amenable number.
250313421 is a deficient number, since it is larger than the sum of its proper divisors (87553779).
250313421 is a wasteful number, since it uses less digits than its factorization.
250313421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3308.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 250313421 is about 15821.2964386614. The cubic root of 250313421 is about 630.2236721538.
Adding to 250313421 its reverse (124313052), we get a palindrome (374626473).
The spelling of 250313421 in words is "two hundred fifty million, three hundred thirteen thousand, four hundred twenty-one".
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