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6947044 = 2213133597
BaseRepresentation
bin11010100000000011100100
3111001221112221
4122200003210
53234301134
6404522124
7113022526
oct32400344
914057487
106947044
113a15465
1223b0344
1315930a0
14ccba16
159235b4
hex6a00e4

6947044 has 12 divisors (see below), whose sum is σ = 13092604. Its totient is φ = 3206304.

The previous prime is 6947021. The next prime is 6947051. The reversal of 6947044 is 4407496.

It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 3849444 = 1760^2 + 1962^2 .

It is a super-2 number, since 2×69470442 = 96522840675872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 66747 + ... + 66850.

Almost surely, 26947044 is an apocalyptic number.

It is an amenable number.

6947044 is a deficient number, since it is larger than the sum of its proper divisors (6145560).

6947044 is a wasteful number, since it uses less digits than its factorization.

6947044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133614 (or 133612 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6947044 is about 2635.7245683113. The cubic root of 6947044 is about 190.8095101085.

The spelling of 6947044 in words is "six million, nine hundred forty-seven thousand, forty-four".

Divisors: 1 2 4 13 26 52 133597 267194 534388 1736761 3473522 6947044