Search a number
-
+
4920063 = 31640021
BaseRepresentation
bin10010110001001011111111
3100020222001120
4102301023333
52224420223
6253242023
756551131
oct22611377
910228046
104920063
112860575
121793313
1310335a5
14921051
15672be3
hex4b12ff

4920063 has 4 divisors (see below), whose sum is σ = 6560088. Its totient is φ = 3280040.

The previous prime is 4920061. The next prime is 4920067. The reversal of 4920063 is 3600294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4920063 - 21 = 4920061 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920061) 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, 820008 + ... + 820013.

It is an arithmetic number, because the mean of its divisors is an integer number (1640022).

Almost surely, 24920063 is an apocalyptic number.

4920063 is a deficient number, since it is larger than the sum of its proper divisors (1640025).

4920063 is a wasteful number, since it uses less digits than its factorization.

4920063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640024.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4920063 is about 2218.1215025332. The cubic root of 4920063 is about 170.0814258140.

The spelling of 4920063 in words is "four million, nine hundred twenty thousand, sixty-three".

Divisors: 1 3 1640021 4920063