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5905285 = 51181057
BaseRepresentation
bin10110100001101110000101
3102010000112021
4112201232011
53002432120
6330323141
7101123401
oct26415605
912100467
105905285
113373801
121b894b1
1312b9b69
14ada101
157b9aaa
hex5a1b85

5905285 has 4 divisors (see below), whose sum is σ = 7086348. Its totient is φ = 4724224.

The previous prime is 5905279. The next prime is 5905297. The reversal of 5905285 is 5825095.

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 3290596 + 2614689 = 1814^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 5905285 - 25 = 5905253 is a prime.

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 5905285.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 590524 + ... + 590533.

It is an arithmetic number, because the mean of its divisors is an integer number (1771587).

Almost surely, 25905285 is an apocalyptic number.

It is an amenable number.

5905285 is a deficient number, since it is larger than the sum of its proper divisors (1181063).

5905285 is a wasteful number, since it uses less digits than its factorization.

5905285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181062.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 5905285 is about 2430.0792168158. The cubic root of 5905285 is about 180.7508246747.

The spelling of 5905285 in words is "five million, nine hundred five thousand, two hundred eighty-five".

Divisors: 1 5 1181057 5905285