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5257223 = 431031187
BaseRepresentation
bin10100000011100000000111
3100220002112222
4110003200013
52321212343
6304402555
762454116
oct24034007
910802488
105257223
112a70914
12191645b
131120baa
149abc7d
156dca68
hex503807

5257223 has 8 divisors (see below), whose sum is σ = 5436288. Its totient is φ = 5080824.

The previous prime is 5257201. The next prime is 5257253. The reversal of 5257223 is 3227525.

5257223 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

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 5257223 - 26 = 5257159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5257192 and 5257201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257253) 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, 3836 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (679536).

Almost surely, 25257223 is an apocalyptic number.

5257223 is a deficient number, since it is larger than the sum of its proper divisors (179065).

5257223 is a wasteful number, since it uses less digits than its factorization.

5257223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its digits is 4200, while the sum is 26.

The square root of 5257223 is about 2292.8634935382. The cubic root of 5257223 is about 173.8810015616.

It can be divided in two parts, 52 and 57223, that added together give a palindrome (57275).

The spelling of 5257223 in words is "five million, two hundred fifty-seven thousand, two hundred twenty-three".

Divisors: 1 43 103 1187 4429 51041 122261 5257223