Base | Representation |
---|---|
bin | 1111010000111000100001 |
3 | 21112021202210 |
4 | 33100320201 |
5 | 2011020223 |
6 | 221432333 |
7 | 46003431 |
oct | 17207041 |
9 | 7467683 |
10 | 4001313 |
11 | 2293278 |
12 | 140b6a9 |
13 | aa1354 |
14 | 7622c1 |
15 | 540893 |
hex | 3d0e21 |
4001313 has 8 divisors (see below), whose sum is σ = 5465376. Its totient is φ = 2602400.
The previous prime is 4001303. The next prime is 4001339. The reversal of 4001313 is 3131004.
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 4001313 - 220 = 2952737 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4001303) 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, 16143 + ... + 16388.
It is an arithmetic number, because the mean of its divisors is an integer number (683172).
Almost surely, 24001313 is an apocalyptic number.
It is an amenable number.
4001313 is a deficient number, since it is larger than the sum of its proper divisors (1464063).
4001313 is a wasteful number, since it uses less digits than its factorization.
4001313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32575.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 4001313 is about 2000.3282230674. The cubic root of 4001313 is about 158.7574721099.
Adding to 4001313 its reverse (3131004), we get a palindrome (7132317).
The spelling of 4001313 in words is "four million, one thousand, three hundred thirteen".
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