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5022865 = 53173169
BaseRepresentation
bin10011001010010010010001
3100110012002001
4103022102101
52241212430
6255354001
760456631
oct23122221
910405061
105022865
112920831
121822901
13106b313
1494a6c1
156933ca
hex4ca491

5022865 has 8 divisors (see below), whose sum is σ = 6048360. Its totient is φ = 4004352.

The previous prime is 5022833. The next prime is 5022881. The reversal of 5022865 is 5682205.

5022865 is a nontrivial binomial coefficient, being equal to C(3170, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 253009 + 4769856 = 503^2 + 2184^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5022865 - 25 = 5022833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (756045).

Almost surely, 25022865 is an apocalyptic number.

5022865 is the 3169-th triangular number and also the 1585-th hexagonal number.

5022865 is the 1057-th centered nonagonal number.

It is an amenable number.

5022865 is a deficient number, since it is larger than the sum of its proper divisors (1025495).

5022865 is a wasteful number, since it uses less digits than its factorization.

5022865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5022865 is about 2241.1749150836. The cubic root of 5022865 is about 171.2578556788.

The spelling of 5022865 in words is "five million, twenty-two thousand, eight hundred sixty-five".

Divisors: 1 5 317 1585 3169 15845 1004573 5022865