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5224121 = 7746303
BaseRepresentation
bin10011111011011010111001
3100211102010222
4103323122321
52314132441
6303545425
762255450
oct23733271
910742128
105224121
112a48a61
1218bb275
13110bac6
1499db97
156d2d4b
hex4fb6b9

5224121 has 4 divisors (see below), whose sum is σ = 5970432. Its totient is φ = 4477812.

The previous prime is 5224111. The next prime is 5224127. The reversal of 5224121 is 1214225.

5224121 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5224121 - 214 = 5207737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5224121.

It is not an unprimeable number, because it can be changed into a prime (5224127) 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, 373145 + ... + 373158.

It is an arithmetic number, because the mean of its divisors is an integer number (1492608).

Almost surely, 25224121 is an apocalyptic number.

It is an amenable number.

5224121 is a deficient number, since it is larger than the sum of its proper divisors (746311).

5224121 is an equidigital number, since it uses as much as digits as its factorization.

5224121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746310.

The product of its digits is 160, while the sum is 17.

The square root of 5224121 is about 2285.6336101834. The cubic root of 5224121 is about 173.5152868237.

Adding to 5224121 its reverse (1214225), we get a palindrome (6438346).

The spelling of 5224121 in words is "five million, two hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 7 746303 5224121