Base | Representation |
---|---|
bin | 1111010000110111011001 |
3 | 21112021200010 |
4 | 33100313121 |
5 | 2011014431 |
6 | 221432133 |
7 | 46003266 |
oct | 17206731 |
9 | 7467603 |
10 | 4001241 |
11 | 2293212 |
12 | 140b649 |
13 | aa12ca |
14 | 76226d |
15 | 540846 |
hex | 3d0dd9 |
4001241 has 16 divisors (see below), whose sum is σ = 5630976. Its totient is φ = 2522256.
The previous prime is 4001237. The next prime is 4001243. The reversal of 4001241 is 1421004.
It is not a de Polignac number, because 4001241 - 22 = 4001237 is a prime.
4001241 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (4001243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6826 + ... + 7388.
It is an arithmetic number, because the mean of its divisors is an integer number (351936).
Almost surely, 24001241 is an apocalyptic number.
It is an amenable number.
4001241 is a deficient number, since it is larger than the sum of its proper divisors (1629735).
4001241 is a wasteful number, since it uses less digits than its factorization.
4001241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 692.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 4001241 is about 2000.3102259400. The cubic root of 4001241 is about 158.7565198719.
Adding to 4001241 its reverse (1421004), we get a palindrome (5422245).
The spelling of 4001241 in words is "four million, one thousand, two hundred forty-one".
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