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6869012 = 225332401
BaseRepresentation
bin11010001101000000010100
3110220222111212
4122031000110
53224302022
6403120552
7112246163
oct32150024
913828455
106869012
113971877
122373158
131566707
14cab3da
1590a3e2
hex68d014

6869012 has 12 divisors (see below), whose sum is σ = 12247956. Its totient is φ = 3369600.

The previous prime is 6868999. The next prime is 6869021. The reversal of 6869012 is 2109686.

It can be written as a sum of positive squares in 2 ways, for example, as 6330256 + 538756 = 2516^2 + 734^2 .

It is a super-2 number, since 2×68690122 = 94366651712288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6869012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15989 + ... + 16412.

It is an arithmetic number, because the mean of its divisors is an integer number (1020663).

Almost surely, 26869012 is an apocalyptic number.

It is an amenable number.

6869012 is a deficient number, since it is larger than the sum of its proper divisors (5378944).

6869012 is a wasteful number, since it uses less digits than its factorization.

6869012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32458 (or 32456 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6869012 is about 2620.8800048839. The cubic root of 6869012 is about 190.0924019620.

The spelling of 6869012 in words is "six million, eight hundred sixty-nine thousand, twelve".

Divisors: 1 2 4 53 106 212 32401 64802 129604 1717253 3434506 6869012