Base | Representation |
---|---|
bin | 11101101110110… |
… | …11000111011101 |
3 | 122101022100012220 |
4 | 32313123013131 |
5 | 1002322110023 |
6 | 40425415553 |
7 | 6115643616 |
oct | 1667330735 |
9 | 571270186 |
10 | 249410013 |
11 | 118870486 |
12 | 6b63a5b9 |
13 | 3c896cb8 |
14 | 251a4c0d |
15 | 16d693e3 |
hex | eddb1dd |
249410013 has 8 divisors (see below), whose sum is σ = 332631168. Its totient is φ = 166231104.
The previous prime is 249410003. The next prime is 249410023. The reversal of 249410013 is 310014942.
It is an interprime number because it is at equal distance from previous prime (249410003) and next prime (249410023).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 249410013 - 28 = 249409757 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (249410003) 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 7 ways as a sum of consecutive naturals, for example, 7756 + ... + 23642.
It is an arithmetic number, because the mean of its divisors is an integer number (41578896).
Almost surely, 2249410013 is an apocalyptic number.
It is an amenable number.
249410013 is a deficient number, since it is larger than the sum of its proper divisors (83221155).
249410013 is a wasteful number, since it uses less digits than its factorization.
249410013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21123.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 249410013 is about 15792.7202533319. The cubic root of 249410013 is about 629.4645765782.
Adding to 249410013 its reverse (310014942), we get a palindrome (559424955).
The spelling of 249410013 in words is "two hundred forty-nine million, four hundred ten thousand, thirteen".
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