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5120223 = 31706741
BaseRepresentation
bin10011100010000011011111
3100122010121220
4103202003133
52302321343
6301424423
761343523
oct23420337
910563556
105120223
112987999
12186b113
1310a3724
14973d83
156b2183
hex4e20df

5120223 has 4 divisors (see below), whose sum is σ = 6826968. Its totient is φ = 3413480.

The previous prime is 5120221. The next prime is 5120231. The reversal of 5120223 is 3220215.

5120223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5120223 - 21 = 5120221 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120221) 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, 853368 + ... + 853373.

It is an arithmetic number, because the mean of its divisors is an integer number (1706742).

Almost surely, 25120223 is an apocalyptic number.

5120223 is a deficient number, since it is larger than the sum of its proper divisors (1706745).

5120223 is a wasteful number, since it uses less digits than its factorization.

5120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706744.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5120223 is about 2262.7909757642. The cubic root of 5120223 is about 172.3572774523.

Adding to 5120223 its reverse (3220215), we get a palindrome (8340438).

The spelling of 5120223 in words is "five million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 1706741 5120223