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6986061 = 33258743
BaseRepresentation
bin11010101001100101001101
3111010221002000
4122221211031
53242023221
6405422513
7113244345
oct32514515
914127060
106986061
113a41805
12240aa39
1315a7a84
14cdbd25
1592ee26
hex6a994d

6986061 has 8 divisors (see below), whose sum is σ = 10349760. Its totient is φ = 4657356.

The previous prime is 6986047. The next prime is 6986087. The reversal of 6986061 is 1606896.

It is not a de Polignac number, because 6986061 - 210 = 6985037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986011) 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, 129345 + ... + 129398.

It is an arithmetic number, because the mean of its divisors is an integer number (1293720).

Almost surely, 26986061 is an apocalyptic number.

It is an amenable number.

6986061 is a deficient number, since it is larger than the sum of its proper divisors (3363699).

6986061 is a wasteful number, since it uses less digits than its factorization.

6986061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258752 (or 258746 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6986061 is about 2643.1157749898. The cubic root of 6986061 is about 191.1660608194.

The spelling of 6986061 in words is "six million, nine hundred eighty-six thousand, sixty-one".

Divisors: 1 3 9 27 258743 776229 2328687 6986061