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6244993 = 10360631
BaseRepresentation
bin10111110100101010000001
3102202021112001
4113310222001
53044314433
6341504001
7104036656
oct27645201
912667461
106244993
113585a57
122112001
1313a8681
14b87c2d
1583557d
hex5f4a81

6244993 has 4 divisors (see below), whose sum is σ = 6305728. Its totient is φ = 6184260.

The previous prime is 6244969. The next prime is 6245011. The reversal of 6244993 is 3994426.

6244993 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3994426 = 21997213.

It is a cyclic number.

It is not a de Polignac number, because 6244993 - 213 = 6236801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6244093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30213 + ... + 30418.

It is an arithmetic number, because the mean of its divisors is an integer number (1576432).

Almost surely, 26244993 is an apocalyptic number.

It is an amenable number.

6244993 is a deficient number, since it is larger than the sum of its proper divisors (60735).

6244993 is a wasteful number, since it uses less digits than its factorization.

6244993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60734.

The product of its digits is 46656, while the sum is 37.

The square root of 6244993 is about 2498.9983993592. The cubic root of 6244993 is about 184.1523726021.

The spelling of 6244993 in words is "six million, two hundred forty-four thousand, nine hundred ninety-three".

Divisors: 1 103 60631 6244993