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6986073 = 32328691
BaseRepresentation
bin11010101001100101011001
3111010221002110
4122221211121
53242023243
6405422533
7113244363
oct32514531
914127073
106986073
113a41816
12240aa49
1315a7a93
14cdbd33
1592ee33
hex6a9959

6986073 has 4 divisors (see below), whose sum is σ = 9314768. Its totient is φ = 4657380.

The previous prime is 6986047. The next prime is 6986087. The reversal of 6986073 is 3706896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6986073 - 212 = 6981977 is a prime.

It is a super-2 number, since 2×69860732 = 97610431922658, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

6986073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6986093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164343 + ... + 1164348.

It is an arithmetic number, because the mean of its divisors is an integer number (2328692).

Almost surely, 26986073 is an apocalyptic number.

It is an amenable number.

6986073 is a deficient number, since it is larger than the sum of its proper divisors (2328695).

6986073 is a wasteful number, since it uses less digits than its factorization.

6986073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328694.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6986073 is about 2643.1180450370. The cubic root of 6986073 is about 191.1661702751.

The spelling of 6986073 in words is "six million, nine hundred eighty-six thousand, seventy-three".

Divisors: 1 3 2328691 6986073