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6857106 = 231142851
BaseRepresentation
bin11010001010000110010010
3110220101011220
4122022012102
53223411411
6402545510
7112166364
oct32120622
913811156
106857106
113963933
122368296
131561179
14ca6d34
15906b06
hex68a192

6857106 has 8 divisors (see below), whose sum is σ = 13714224. Its totient is φ = 2285700.

The previous prime is 6857101. The next prime is 6857117. The reversal of 6857106 is 6017586.

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

6857106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6857101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571420 + ... + 571431.

It is an arithmetic number, because the mean of its divisors is an integer number (1714278).

Almost surely, 26857106 is an apocalyptic number.

6857106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6857106 is a wasteful number, since it uses less digits than its factorization.

6857106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142856.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 6857106 is about 2618.6076452955. The cubic root of 6857106 is about 189.9825099320.

The spelling of 6857106 in words is "six million, eight hundred fifty-seven thousand, one hundred six".

Divisors: 1 2 3 6 1142851 2285702 3428553 6857106