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5057865 = 325112397
BaseRepresentation
bin10011010010110101001001
3100111222002100
4103102311021
52243322430
6300224013
760663651
oct23226511
910458070
105057865
11294505a
12183b009
131081227
14959361
1569d960
hex4d2d49

5057865 has 12 divisors (see below), whose sum is σ = 8767044. Its totient is φ = 2697504.

The previous prime is 5057851. The next prime is 5057869. The reversal of 5057865 is 5687505.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 1382976 = 1917^2 + 1176^2 .

It is not a de Polignac number, because 5057865 - 214 = 5041481 is a prime.

5057865 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5057869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56154 + ... + 56243.

It is an arithmetic number, because the mean of its divisors is an integer number (730587).

Almost surely, 25057865 is an apocalyptic number.

It is an amenable number.

5057865 is a deficient number, since it is larger than the sum of its proper divisors (3709179).

5057865 is a wasteful number, since it uses less digits than its factorization.

5057865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112408 (or 112405 counting only the distinct ones).

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

The square root of 5057865 is about 2248.9697641365. The cubic root of 5057865 is about 171.6547179082.

The spelling of 5057865 in words is "five million, fifty-seven thousand, eight hundred sixty-five".

Divisors: 1 3 5 9 15 45 112397 337191 561985 1011573 1685955 5057865