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6223061 = 13478697
BaseRepresentation
bin10111101111010011010101
3102201011102202
4113233103111
53043114221
6341214245
7103616015
oct27572325
912634382
106223061
113570529
122101385
13139b6b0
14b7dc45
1582dd0b
hex5ef4d5

6223061 has 4 divisors (see below), whose sum is σ = 6701772. Its totient is φ = 5744352.

The previous prime is 6223057. The next prime is 6223069. The reversal of 6223061 is 1603226.

6223061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1020100 + 5202961 = 1010^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223061 - 22 = 6223057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223069) 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, 239336 + ... + 239361.

It is an arithmetic number, because the mean of its divisors is an integer number (1675443).

Almost surely, 26223061 is an apocalyptic number.

It is an amenable number.

6223061 is a deficient number, since it is larger than the sum of its proper divisors (478711).

6223061 is a wasteful number, since it uses less digits than its factorization.

6223061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478710.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6223061 is about 2494.6063817765. The cubic root of 6223061 is about 183.9365427837.

Adding to 6223061 its reverse (1603226), we get a palindrome (7826287).

The spelling of 6223061 in words is "six million, two hundred twenty-three thousand, sixty-one".

Divisors: 1 13 478697 6223061