Base | Representation |
---|---|
bin | 10010111111110100100111 |
3 | 100101000021201 |
4 | 102333310213 |
5 | 2233330012 |
6 | 254423331 |
7 | 60220654 |
oct | 22776447 |
9 | 10330251 |
10 | 4980007 |
11 | 28a160a |
12 | 1801b47 |
13 | 1054966 |
14 | 938c2b |
15 | 685857 |
hex | 4bfd27 |
4980007 has 4 divisors (see below), whose sum is σ = 5029416. Its totient is φ = 4930600.
The previous prime is 4979999. The next prime is 4980047. The reversal of 4980007 is 7000894.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000894 = 2 ⋅3500447.
It is a cyclic number.
It is not a de Polignac number, because 4980007 - 23 = 4979999 is a prime.
It is an Ulam number.
It is a Duffinian number.
4980007 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4980047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24553 + ... + 24754.
It is an arithmetic number, because the mean of its divisors is an integer number (1257354).
Almost surely, 24980007 is an apocalyptic number.
4980007 is a deficient number, since it is larger than the sum of its proper divisors (49409).
4980007 is a wasteful number, since it uses less digits than its factorization.
4980007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49408.
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 4980007 is about 2231.5929288291. The cubic root of 4980007 is about 170.7693732141.
The spelling of 4980007 in words is "four million, nine hundred eighty thousand, seven".
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