Search a number
-
+
6222013 = 73732383
BaseRepresentation
bin10111101111000010111101
3102201002222221
4113233002331
53043101023
6341205341
7103612660
oct27570275
912632887
106222013
11356a766
122100851
13139b085
14b7d6d7
1582d85d
hex5ef0bd

6222013 has 8 divisors (see below), whose sum is σ = 7132928. Its totient is φ = 5316624.

The previous prime is 6222011. The next prime is 6222049. The reversal of 6222013 is 3102226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6222013 - 21 = 6222011 is a prime.

It is a Duffinian number.

6222013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420 + ... + 3802.

It is an arithmetic number, because the mean of its divisors is an integer number (891616).

Almost surely, 26222013 is an apocalyptic number.

It is an amenable number.

6222013 is a deficient number, since it is larger than the sum of its proper divisors (910915).

6222013 is a wasteful number, since it uses less digits than its factorization.

6222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6222013 is about 2494.3963197535. The cubic root of 6222013 is about 183.9262168728.

Adding to 6222013 its reverse (3102226), we get a palindrome (9324239).

The spelling of 6222013 in words is "six million, two hundred twenty-two thousand, thirteen".

Divisors: 1 7 373 2383 2611 16681 888859 6222013