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5221023 = 317234451
BaseRepresentation
bin10011111010101010011111
3100211020220020
4103322222133
52314033043
6303523223
762243433
oct23725237
910736806
105221023
112a466a5
1218b9513
13110a582
1499c9c3
156d1e83
hex4faa9f

5221023 has 16 divisors (see below), whose sum is σ = 7693056. Its totient is φ = 3132800.

The previous prime is 5221019. The next prime is 5221039. The reversal of 5221023 is 3201225.

It is a cyclic number.

It is not a de Polignac number, because 5221023 - 22 = 5221019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5220993 and 5221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 25221023 is an apocalyptic number.

5221023 is a deficient number, since it is larger than the sum of its proper divisors (2472033).

5221023 is a wasteful number, since it uses less digits than its factorization.

5221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494.

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

The square root of 5221023 is about 2284.9557982596. The cubic root of 5221023 is about 173.4809807874.

Adding to 5221023 its reverse (3201225), we get a palindrome (8422248).

The spelling of 5221023 in words is "five million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 3 17 23 51 69 391 1173 4451 13353 75667 102373 227001 307119 1740341 5221023