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5224981 = 1959279
BaseRepresentation
bin10011111011101000010101
3100211110022211
4103323220111
52314144411
6303553421
762261116
oct23735025
910743284
105224981
112a49673
1218bb871
13110c308
149a020d
156d3221
hex4fba15

5224981 has 12 divisors (see below), whose sum is σ = 5665600. Its totient is φ = 4804488.

The previous prime is 5224969. The next prime is 5224987. The reversal of 5224981 is 1894225.

It is not a de Polignac number, because 5224981 - 27 = 5224853 is a prime.

It is a super-2 number, since 2×52249812 = 54600852900722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224987) 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 11 ways as a sum of consecutive naturals, for example, 66100 + ... + 66178.

Almost surely, 25224981 is an apocalyptic number.

It is an amenable number.

5224981 is a deficient number, since it is larger than the sum of its proper divisors (440619).

5224981 is an equidigital number, since it uses as much as digits as its factorization.

5224981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 157 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 5224981 is about 2285.8217340816. The cubic root of 5224981 is about 173.5248077210.

The spelling of 5224981 in words is "five million, two hundred twenty-four thousand, nine hundred eighty-one".

Divisors: 1 19 59 79 1121 1501 3481 4661 66139 88559 274999 5224981