Search a number
-
+
6249941 = 31201611
BaseRepresentation
bin10111110101110111010101
3102202112022022
4113311313111
53044444231
6341542525
7104060255
oct27656725
912675268
106249941
113589745
122114a45
1313aa9b9
14b89965
15836c7b
hex5f5dd5

6249941 has 4 divisors (see below), whose sum is σ = 6451584. Its totient is φ = 6048300.

The previous prime is 6249923. The next prime is 6249949. The reversal of 6249941 is 1499426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6249941 - 222 = 2055637 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 (6249949) 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, 100775 + ... + 100836.

It is an arithmetic number, because the mean of its divisors is an integer number (1612896).

Almost surely, 26249941 is an apocalyptic number.

It is an amenable number.

6249941 is a deficient number, since it is larger than the sum of its proper divisors (201643).

6249941 is a wasteful number, since it uses less digits than its factorization.

6249941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201642.

The product of its digits is 15552, while the sum is 35.

The square root of 6249941 is about 2499.9881999722. The cubic root of 6249941 is about 184.2009953092.

The spelling of 6249941 in words is "six million, two hundred forty-nine thousand, nine hundred forty-one".

Divisors: 1 31 201611 6249941