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5122481 = 713181311
BaseRepresentation
bin10011100010100110110001
3100122020201112
4103202212301
52302404411
6301443105
761353230
oct23424661
910566645
105122481
112989661
121870495
1310a4770
14974b17
156b2b8b
hex4e29b1

5122481 has 16 divisors (see below), whose sum is σ = 6359808. Its totient is φ = 4017600.

The previous prime is 5122477. The next prime is 5122489. The reversal of 5122481 is 1842215.

5122481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5122481 - 22 = 5122477 is a prime.

It is a super-2 number, since 2×51224812 = 52479623190722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5122489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16316 + ... + 16626.

It is an arithmetic number, because the mean of its divisors is an integer number (397488).

Almost surely, 25122481 is an apocalyptic number.

It is an amenable number.

5122481 is a deficient number, since it is larger than the sum of its proper divisors (1237327).

5122481 is a wasteful number, since it uses less digits than its factorization.

5122481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 640, while the sum is 23.

The square root of 5122481 is about 2263.2898621255. The cubic root of 5122481 is about 172.3826100428.

Adding to 5122481 its reverse (1842215), we get a palindrome (6964696).

The spelling of 5122481 in words is "five million, one hundred twenty-two thousand, four hundred eighty-one".

Divisors: 1 7 13 91 181 311 1267 2177 2353 4043 16471 28301 56291 394037 731783 5122481