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5223481 = 13937579
BaseRepresentation
bin10011111011010000111001
3100211101021021
4103323100321
52314122411
6303542441
762253544
oct23732071
910741237
105223481
112a4852a
1218baa21
13110b723
1499d85b
156d2a71
hex4fb439

5223481 has 4 divisors (see below), whose sum is σ = 5261200. Its totient is φ = 5185764.

The previous prime is 5223473. The next prime is 5223503. The reversal of 5223481 is 1843225.

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 5223481 - 23 = 5223473 is a prime.

It is a super-2 number, since 2×52234812 = 54569507514722, which contains 22 as substring.

It is a Duffinian number.

5223481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5223431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18651 + ... + 18928.

It is an arithmetic number, because the mean of its divisors is an integer number (1315300).

Almost surely, 25223481 is an apocalyptic number.

It is an amenable number.

5223481 is a deficient number, since it is larger than the sum of its proper divisors (37719).

5223481 is a wasteful number, since it uses less digits than its factorization.

5223481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718.

The product of its digits is 1920, while the sum is 25.

The square root of 5223481 is about 2285.4936009536. The cubic root of 5223481 is about 173.5082008266.

The spelling of 5223481 in words is "five million, two hundred twenty-three thousand, four hundred eighty-one".

Divisors: 1 139 37579 5223481