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5256223 = 76171217
BaseRepresentation
bin10100000011010000011111
3100220001011221
4110003100133
52321144343
6304354211
762451160
oct24032037
910801157
105256223
112a70095
121915967
1311205bb
149ab767
156dc5ed
hex50341f

5256223 has 8 divisors (see below), whose sum is σ = 6021792. Its totient is φ = 4494336.

The previous prime is 5256197. The next prime is 5256233. The reversal of 5256223 is 3226525.

5256223 = T697 + T698 + ... + T717.

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

It is not a de Polignac number, because 5256223 - 29 = 5255711 is a prime.

It is a d-powerful number, because it can be written as 57 + 26 + 58 + 63 + 27 + 212 + 314 .

5256223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (752724).

Almost surely, 25256223 is an apocalyptic number.

5256223 is a deficient number, since it is larger than the sum of its proper divisors (765569).

5256223 is a wasteful number, since it uses less digits than its factorization.

5256223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its digits is 3600, while the sum is 25.

The square root of 5256223 is about 2292.6454152354. The cubic root of 5256223 is about 173.8699759671.

It can be divided in two parts, 525622 and 3, that added together give a square (525625 = 7252).

The spelling of 5256223 in words is "five million, two hundred fifty-six thousand, two hundred twenty-three".

Divisors: 1 7 617 1217 4319 8519 750889 5256223