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6631056 = 243246049
BaseRepresentation
bin11001010010111010010000
3110110220002200
4121102322100
53144143211
6354043200
7110235345
oct31227220
913426080
106631056
11381a013
122279500
1314b2303
14c487cc
158aeb56
hex652e90

6631056 has 30 divisors (see below), whose sum is σ = 18558150. Its totient is φ = 2210304.

The previous prime is 6631039. The next prime is 6631063. The reversal of 6631056 is 6501366.

It can be written as a sum of positive squares in only one way, i.e., 3686400 + 2944656 = 1920^2 + 1716^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22881 + ... + 23168.

It is an arithmetic number, because the mean of its divisors is an integer number (618605).

Almost surely, 26631056 is an apocalyptic number.

It is an amenable number.

6631056 is an abundant number, since it is smaller than the sum of its proper divisors (11927094).

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

6631056 is a wasteful number, since it uses less digits than its factorization.

6631056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46063 (or 46054 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6631056 is about 2575.0836879605. The cubic root of 6631056 is about 187.8714981226.

It can be divided in two parts, 66310 and 56, that added together give a palindrome (66366).

The spelling of 6631056 in words is "six million, six hundred thirty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 46049 92098 138147 184196 276294 368392 414441 552588 736784 828882 1105176 1657764 2210352 3315528 6631056