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5519285 = 51103857
BaseRepresentation
bin10101000011011110110101
3101101102000222
4111003132311
52403104120
6314144125
764625132
oct25033665
911342028
105519285
11312a7a2
121a22045
1311b3265
14a39589
15740525
hex5437b5

5519285 has 4 divisors (see below), whose sum is σ = 6623148. Its totient is φ = 4415424.

The previous prime is 5519279. The next prime is 5519299. The reversal of 5519285 is 5829155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5829155 = 51165831.

It can be written as a sum of positive squares in 2 ways, for example, as 3694084 + 1825201 = 1922^2 + 1351^2 .

It is a cyclic number.

It is not a de Polignac number, because 5519285 - 28 = 5519029 is a prime.

It is a super-2 number, since 2×55192852 = 60925013822450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551924 + ... + 551933.

It is an arithmetic number, because the mean of its divisors is an integer number (1655787).

Almost surely, 25519285 is an apocalyptic number.

It is an amenable number.

5519285 is a deficient number, since it is larger than the sum of its proper divisors (1103863).

5519285 is a wasteful number, since it uses less digits than its factorization.

5519285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103862.

The product of its digits is 18000, while the sum is 35.

The square root of 5519285 is about 2349.3158578616. The cubic root of 5519285 is about 176.7234875178.

The spelling of 5519285 in words is "five million, five hundred nineteen thousand, two hundred eighty-five".

Divisors: 1 5 1103857 5519285