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6379349 = 23277363
BaseRepresentation
bin11000010101011101010101
3110000002211012
4120111131111
53113114344
6344422005
7105136454
oct30253525
913002735
106379349
113667999
122177905
131424882
14bc0b9b
1586029e
hex615755

6379349 has 4 divisors (see below), whose sum is σ = 6656736. Its totient is φ = 6101964.

The previous prime is 6379327. The next prime is 6379379. The reversal of 6379349 is 9439736.

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 6379349 - 212 = 6375253 is a prime.

It is a d-powerful number, because it can be written as 64 + 313 + 73 + 92 + 314 + 44 + 92 .

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6379379) 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, 138659 + ... + 138704.

It is an arithmetic number, because the mean of its divisors is an integer number (1664184).

Almost surely, 26379349 is an apocalyptic number.

It is an amenable number.

6379349 is a deficient number, since it is larger than the sum of its proper divisors (277387).

6379349 is a wasteful number, since it uses less digits than its factorization.

6379349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277386.

The product of its digits is 122472, while the sum is 41.

The square root of 6379349 is about 2525.7373180915. The cubic root of 6379349 is about 185.4636434829.

The spelling of 6379349 in words is "six million, three hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 23 277363 6379349