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6958242 = 232386569
BaseRepresentation
bin11010100010110010100010
3111002111220200
4122202302202
53240130432
6405050030
7113100264
oct32426242
914074820
106958242
113a22915
1223b6916
131598205
14cd1b34
15926a7c
hex6a2ca2

6958242 has 12 divisors (see below), whose sum is σ = 15076230. Its totient is φ = 2319408.

The previous prime is 6958207. The next prime is 6958243. The reversal of 6958242 is 2428596.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 1718721 = 2289^2 + 1311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6958197 and 6958206.

It is not an unprimeable number, because it can be changed into a prime (6958243) 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, 193267 + ... + 193302.

Almost surely, 26958242 is an apocalyptic number.

6958242 is an abundant number, since it is smaller than the sum of its proper divisors (8117988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6958242 is a wasteful number, since it uses less digits than its factorization.

6958242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386577 (or 386574 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6958242 is about 2637.8479865223. The cubic root of 6958242 is about 190.9119775692.

It can be divided in two parts, 69 and 58242, that added together give a triangular number (58311 = T341).

The spelling of 6958242 in words is "six million, nine hundred fifty-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 386569 773138 1159707 2319414 3479121 6958242