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6955243 = 53131231
BaseRepresentation
bin11010100010000011101011
3111002100210121
4122202003223
53240031433
6405024111
7113055451
oct32420353
914070717
106955243
113a20639
1223b5037
131596a39
14cd09d1
15925c2d
hex6a20eb

6955243 has 4 divisors (see below), whose sum is σ = 7086528. Its totient is φ = 6823960.

The previous prime is 6955241. The next prime is 6955271. The reversal of 6955243 is 3425596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6955243 - 21 = 6955241 is a prime.

It is a Duffinian number.

6955243 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6955199 and 6955208.

It is not an unprimeable number, because it can be changed into a prime (6955241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65563 + ... + 65668.

It is an arithmetic number, because the mean of its divisors is an integer number (1771632).

Almost surely, 26955243 is an apocalyptic number.

6955243 is a deficient number, since it is larger than the sum of its proper divisors (131285).

6955243 is a wasteful number, since it uses less digits than its factorization.

6955243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131284.

The product of its digits is 32400, while the sum is 34.

The square root of 6955243 is about 2637.2794694533. The cubic root of 6955243 is about 190.8845459614.

The spelling of 6955243 in words is "six million, nine hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 53 131231 6955243