Base | Representation |
---|---|
bin | 10000000110010001100111 |
3 | 21221101202120 |
4 | 100012101213 |
5 | 2040020012 |
6 | 230241023 |
7 | 50604141 |
oct | 20062147 |
9 | 7841676 |
10 | 4220007 |
11 | 2422610 |
12 | 14b6173 |
13 | b49a5c |
14 | 7bbc91 |
15 | 58558c |
hex | 406467 |
4220007 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 2494400.
The previous prime is 4219991. The next prime is 4220039. The reversal of 4220007 is 7000224.
It is a cyclic number.
It is not a de Polignac number, because 4220007 - 24 = 4219991 is a prime.
4220007 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4220077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207 + ... + 2912.
It is an arithmetic number, because the mean of its divisors is an integer number (393120).
Almost surely, 24220007 is an apocalyptic number.
4220007 is a deficient number, since it is larger than the sum of its proper divisors (2069913).
4220007 is a wasteful number, since it uses less digits than its factorization.
4220007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3174.
The product of its (nonzero) digits is 112, while the sum is 15.
The square root of 4220007 is about 2054.2655621900. The cubic root of 4220007 is about 161.5986483034.
The spelling of 4220007 in words is "four million, two hundred twenty thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •