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6975242 = 21929661
BaseRepresentation
bin11010100110111100001010
3111010101020022
4122212330022
53241201432
6405300442
7113200661
oct32467412
914111208
106975242
113a3466a
122404722
1315a2b81
14cd7dd8
1592bb12
hex6a6f0a

6975242 has 12 divisors (see below), whose sum is σ = 11043666. Its totient is φ = 3303720.

The previous prime is 6975239. The next prime is 6975247. The reversal of 6975242 is 2425796.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 361 = 2641^2 + 19^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6975247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4109 + ... + 5552.

Almost surely, 26975242 is an apocalyptic number.

6975242 is a deficient number, since it is larger than the sum of its proper divisors (4068424).

6975242 is a wasteful number, since it uses less digits than its factorization.

6975242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701 (or 9682 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 6975242 is about 2641.0683444394. The cubic root of 6975242 is about 191.0673263925.

The spelling of 6975242 in words is "six million, nine hundred seventy-five thousand, two hundred forty-two".

Divisors: 1 2 19 38 361 722 9661 19322 183559 367118 3487621 6975242