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5362981 = 13412537
BaseRepresentation
bin10100011101010100100101
3101002110121221
4110131110211
52333103411
6310540341
763404341
oct24352445
911073557
105362981
113033318
1219676b1
13115a080
149d8621
1570e071
hex51d525

5362981 has 4 divisors (see below), whose sum is σ = 5775532. Its totient is φ = 4950432.

The previous prime is 5362967. The next prime is 5362991. The reversal of 5362981 is 1892635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2356225 + 3006756 = 1535^2 + 1734^2 .

It is a cyclic number.

It is not a de Polignac number, because 5362981 - 25 = 5362949 is a prime.

It is a super-2 number, since 2×53629812 = 57523130412722, 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 (5362991) 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 3 ways as a sum of consecutive naturals, for example, 206256 + ... + 206281.

It is an arithmetic number, because the mean of its divisors is an integer number (1443883).

Almost surely, 25362981 is an apocalyptic number.

It is an amenable number.

5362981 is a deficient number, since it is larger than the sum of its proper divisors (412551).

5362981 is a wasteful number, since it uses less digits than its factorization.

5362981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412550.

The product of its digits is 12960, while the sum is 34.

The square root of 5362981 is about 2315.8110890140. The cubic root of 5362981 is about 175.0392401801.

The spelling of 5362981 in words is "five million, three hundred sixty-two thousand, nine hundred eighty-one".

Divisors: 1 13 412537 5362981