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6855242 = 223149027
BaseRepresentation
bin11010001001101001001010
3110220021121212
4122021221022
53223331432
6402533122
7112161062
oct32115112
913807555
106855242
113962499
1223671a2
131560374
14ca63a2
159062b2
hex689a4a

6855242 has 8 divisors (see below), whose sum is σ = 10730016. Its totient is φ = 3278572.

The previous prime is 6855229. The next prime is 6855253. The reversal of 6855242 is 2425586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6855199 and 6855208.

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, 74468 + ... + 74559.

It is an arithmetic number, because the mean of its divisors is an integer number (1341252).

Almost surely, 26855242 is an apocalyptic number.

6855242 is a deficient number, since it is larger than the sum of its proper divisors (3874774).

6855242 is a wasteful number, since it uses less digits than its factorization.

6855242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149052.

The product of its digits is 19200, while the sum is 32.

The square root of 6855242 is about 2618.2517067692. The cubic root of 6855242 is about 189.9652937531.

The spelling of 6855242 in words is "six million, eight hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 23 46 149027 298054 3427621 6855242