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6242111 = 17221599
BaseRepresentation
bin10111110011111100111111
3102202010120022
4113303330333
53044221421
6341442355
7104025401
oct27637477
912663508
106242111
113583877
1221103bb
1313a7275
14b86b71
158347ab
hex5f3f3f

6242111 has 6 divisors (see below), whose sum is σ = 6631200. Its totient is φ = 5874656.

The previous prime is 6242087. The next prime is 6242113. The reversal of 6242111 is 1112426.

It is a de Polignac number, because none of the positive numbers 2k-6242111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6242111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10511 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (1105200).

Almost surely, 26242111 is an apocalyptic number.

6242111 is a deficient number, since it is larger than the sum of its proper divisors (389089).

6242111 is a wasteful number, since it uses less digits than its factorization.

6242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633 (or 21616 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 6242111 is about 2498.4217017950. The cubic root of 6242111 is about 184.1240401017.

Adding to 6242111 its reverse (1112426), we get a palindrome (7354537).

The spelling of 6242111 in words is "six million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 17 289 21599 367183 6242111