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6242089 = 71946933
BaseRepresentation
bin10111110011111100101001
3102202010112111
4113303330221
53044221324
6341442321
7104025340
oct27637451
912663474
106242089
113583857
1221103a1
1313a7259
14b86b57
15834794
hex5f3f29

6242089 has 8 divisors (see below), whose sum is σ = 7509440. Its totient is φ = 5068656.

The previous prime is 6242087. The next prime is 6242113. The reversal of 6242089 is 9802426.

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 6242089 - 21 = 6242087 is a prime.

It is a Duffinian number.

6242089 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6242089.

It is not an unprimeable number, because it can be changed into a prime (6242087) 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, 23334 + ... + 23599.

It is an arithmetic number, because the mean of its divisors is an integer number (938680).

Almost surely, 26242089 is an apocalyptic number.

It is an amenable number.

6242089 is a deficient number, since it is larger than the sum of its proper divisors (1267351).

6242089 is a wasteful number, since it uses less digits than its factorization.

6242089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46959.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6242089 is about 2498.4172990115. The cubic root of 6242089 is about 184.1238237895.

The spelling of 6242089 in words is "six million, two hundred forty-two thousand, eighty-nine".

Divisors: 1 7 19 133 46933 328531 891727 6242089