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5526857 = 72149757
BaseRepresentation
bin10101000101010101001001
3101101210102102
4111011111021
52403324412
6314243145
764656200
oct25052511
911353372
105526857
113135456
121a264b5
1311b683b
14a3c237
157428c2
hex545549

5526857 has 12 divisors (see below), whose sum is σ = 6480900. Its totient is φ = 4699296.

The previous prime is 5526839. The next prime is 5526869. The reversal of 5526857 is 7586255.

It can be written as a sum of positive squares in 2 ways, for example, as 1901641 + 3625216 = 1379^2 + 1904^2 .

It is not a de Polignac number, because 5526857 - 212 = 5522761 is a prime.

It is a super-2 number, since 2×55268572 = 61092296596898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5526857.

It is not an unprimeable number, because it can be changed into a prime (5523857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6923 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (540075).

Almost surely, 25526857 is an apocalyptic number.

It is an amenable number.

5526857 is a deficient number, since it is larger than the sum of its proper divisors (954043).

5526857 is a wasteful number, since it uses less digits than its factorization.

5526857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 913 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 5526857 is about 2350.9268385043. The cubic root of 5526857 is about 176.8042672305.

The spelling of 5526857 in words is "five million, five hundred twenty-six thousand, eight hundred fifty-seven".

Divisors: 1 7 49 149 757 1043 5299 7301 37093 112793 789551 5526857