Search a number
-
+
5224281 = 31741427
BaseRepresentation
bin10011111011011101011001
3100211102100220
4103323131121
52314134111
6303550253
762256066
oct23733531
910742326
105224281
112a49097
1218bb389
13110bbba
1499dc6d
156d2e06
hex4fb759

5224281 has 4 divisors (see below), whose sum is σ = 6965712. Its totient is φ = 3482852.

The previous prime is 5224279. The next prime is 5224291. The reversal of 5224281 is 1824225.

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 5224281 - 21 = 5224279 is a prime.

It is a super-2 number, since 2×52242812 = 54586223933922, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5224201) 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, 870711 + ... + 870716.

It is an arithmetic number, because the mean of its divisors is an integer number (1741428).

Almost surely, 25224281 is an apocalyptic number.

It is an amenable number.

5224281 is a deficient number, since it is larger than the sum of its proper divisors (1741431).

5224281 is a wasteful number, since it uses less digits than its factorization.

5224281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741430.

The product of its digits is 1280, while the sum is 24.

The square root of 5224281 is about 2285.6686111508. The cubic root of 5224281 is about 173.5170582325.

The spelling of 5224281 in words is "five million, two hundred twenty-four thousand, two hundred eighty-one".

Divisors: 1 3 1741427 5224281