Base | Representation |
---|---|
bin | 1111001001010100001001 |
3 | 21110201020122 |
4 | 33021110021 |
5 | 2004022223 |
6 | 221033025 |
7 | 45514154 |
oct | 17112411 |
9 | 7421218 |
10 | 3970313 |
11 | 2271a56 |
12 | 13b5775 |
13 | a901c9 |
14 | 754c9b |
15 | 5365c8 |
hex | 3c9509 |
3970313 has 2 divisors, whose sum is σ = 3970314. Its totient is φ = 3970312.
The previous prime is 3970289. The next prime is 3970321. The reversal of 3970313 is 3130793.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3564544 + 405769 = 1888^2 + 637^2 .
It is a cyclic number.
It is not a de Polignac number, because 3970313 - 210 = 3969289 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3970363) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985156 + 1985157.
It is an arithmetic number, because the mean of its divisors is an integer number (1985157).
Almost surely, 23970313 is an apocalyptic number.
It is an amenable number.
3970313 is a deficient number, since it is larger than the sum of its proper divisors (1).
3970313 is an equidigital number, since it uses as much as digits as its factorization.
3970313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1701, while the sum is 26.
The square root of 3970313 is about 1992.5644280675. The cubic root of 3970313 is about 158.3464198479.
The spelling of 3970313 in words is "three million, nine hundred seventy thousand, three hundred thirteen".
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