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5246557 = 17308621
BaseRepresentation
bin10100000000111001011101
3100212112220221
4110000321131
52320342212
6304241341
762411041
oct24007135
910775827
105246557
112a638a8
121910251
131119094
149a8021
156d9807
hex500e5d

5246557 has 4 divisors (see below), whose sum is σ = 5555196. Its totient is φ = 4937920.

The previous prime is 5246539. The next prime is 5246561. The reversal of 5246557 is 7556425.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2353156 + 2893401 = 1534^2 + 1701^2 .

It is a cyclic number.

It is not a de Polignac number, because 5246557 - 27 = 5246429 is a prime.

It is a Duffinian number.

5246557 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246567) 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, 154294 + ... + 154327.

It is an arithmetic number, because the mean of its divisors is an integer number (1388799).

Almost surely, 25246557 is an apocalyptic number.

It is an amenable number.

5246557 is a deficient number, since it is larger than the sum of its proper divisors (308639).

5246557 is a wasteful number, since it uses less digits than its factorization.

5246557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308638.

The product of its digits is 42000, while the sum is 34.

The square root of 5246557 is about 2290.5364000600. The cubic root of 5246557 is about 173.7633304128.

The spelling of 5246557 in words is "five million, two hundred forty-six thousand, five hundred fifty-seven".

Divisors: 1 17 308621 5246557