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6242279 = 192911329
BaseRepresentation
bin10111110011111111100111
3102202010210112
4113303333213
53044223104
6341443235
7104026031
oct27637747
912663715
106242279
113583a0a
12211051b
1313a7374
14b86c51
1583486e
hex5f3fe7

6242279 has 8 divisors (see below), whose sum is σ = 6798000. Its totient is φ = 5709312.

The previous prime is 6242263. The next prime is 6242363. The reversal of 6242279 is 9722426.

6242279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6242279 - 24 = 6242263 is a prime.

It is a super-2 number, since 2×62422792 = 77932094227682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242219) 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, 5114 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (849750).

Almost surely, 26242279 is an apocalyptic number.

6242279 is a deficient number, since it is larger than the sum of its proper divisors (555721).

6242279 is a wasteful number, since it uses less digits than its factorization.

6242279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377.

The product of its digits is 12096, while the sum is 32.

The square root of 6242279 is about 2498.4553227945. The cubic root of 6242279 is about 184.1256919233.

The spelling of 6242279 in words is "six million, two hundred forty-two thousand, two hundred seventy-nine".

Divisors: 1 19 29 551 11329 215251 328541 6242279