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6986054 = 23493027
BaseRepresentation
bin11010101001100101000110
3111010221001202
4122221211012
53242023204
6405422502
7113244335
oct32514506
914127052
106986054
113a417a9
12240aa32
1315a7a7a
14cdbd1c
1592ee1e
hex6a9946

6986054 has 4 divisors (see below), whose sum is σ = 10479084. Its totient is φ = 3493026.

The previous prime is 6986047. The next prime is 6986087. The reversal of 6986054 is 4506896.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6985999 and 6986017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746512 + ... + 1746515.

It is an arithmetic number, because the mean of its divisors is an integer number (2619771).

Almost surely, 26986054 is an apocalyptic number.

6986054 is a deficient number, since it is larger than the sum of its proper divisors (3493030).

6986054 is a wasteful number, since it uses less digits than its factorization.

6986054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493029.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6986054 is about 2643.1144507947. The cubic root of 6986054 is about 191.1659969702.

The spelling of 6986054 in words is "six million, nine hundred eighty-six thousand, fifty-four".

Divisors: 1 2 3493027 6986054