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5506857 = 32611873
BaseRepresentation
bin10101000000011100101001
3101100202222200
4111000130221
52402204412
6314010413
764543656
oct25003451
911322880
105506857
113121424
121a16a09
1311aa6c5
14a34c2d
1573b9dc
hex540729

5506857 has 6 divisors (see below), whose sum is σ = 7954362. Its totient is φ = 3671232.

The previous prime is 5506843. The next prime is 5506873. The reversal of 5506857 is 7586055.

5506857 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 4016016 + 1490841 = 2004^2 + 1221^2 .

It is not a de Polignac number, because 5506857 - 28 = 5506601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5506807) 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, 305928 + ... + 305945.

It is an arithmetic number, because the mean of its divisors is an integer number (1325727).

Almost surely, 25506857 is an apocalyptic number.

It is an amenable number.

5506857 is a deficient number, since it is larger than the sum of its proper divisors (2447505).

5506857 is a wasteful number, since it uses less digits than its factorization.

5506857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611879 (or 611876 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5506857 is about 2346.6693418545. The cubic root of 5506857 is about 176.5907426615.

The spelling of 5506857 in words is "five million, five hundred six thousand, eight hundred fifty-seven".

Divisors: 1 3 9 611873 1835619 5506857