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5219285 = 51043857
BaseRepresentation
bin10011111010001111010101
3100211011111212
4103322033111
52314004120
6303511205
762235401
oct23721725
910734455
105219285
112a45365
1218b8505
131109846
1499c101
156d16c5
hex4fa3d5

5219285 has 4 divisors (see below), whose sum is σ = 6263148. Its totient is φ = 4175424.

The previous prime is 5219273. The next prime is 5219287. The reversal of 5219285 is 5829125.

5219285 = 13182 + 13192 + 13202.

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 988036 + 4231249 = 994^2 + 2057^2 .

It is a cyclic number.

It is not a de Polignac number, because 5219285 - 216 = 5153749 is a prime.

It is a super-2 number, since 2×52192852 = 54481871822450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219287) 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, 521924 + ... + 521933.

It is an arithmetic number, because the mean of its divisors is an integer number (1565787).

Almost surely, 25219285 is an apocalyptic number.

It is an amenable number.

5219285 is a deficient number, since it is larger than the sum of its proper divisors (1043863).

5219285 is a wasteful number, since it uses less digits than its factorization.

5219285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043862.

The product of its digits is 7200, while the sum is 32.

The square root of 5219285 is about 2284.5754529015. The cubic root of 5219285 is about 173.4617289150.

The spelling of 5219285 in words is "five million, two hundred nineteen thousand, two hundred eighty-five".

Divisors: 1 5 1043857 5219285