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5534681 = 19291299
BaseRepresentation
bin10101000111001111011001
3101102012011012
4111013033121
52404102211
6314343305
765021045
oct25071731
911365135
105534681
113140319
121a2ab35
1311ba279
14a41025
15744d8b
hex5473d9

5534681 has 4 divisors (see below), whose sum is σ = 5826000. Its totient is φ = 5243364.

The previous prime is 5534677. The next prime is 5534729. The reversal of 5534681 is 1864355.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1864355 = 5372871.

It is a cyclic number.

It is not a de Polignac number, because 5534681 - 22 = 5534677 is a prime.

It is a super-2 number, since 2×55346812 = 61265387543522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5534611) 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, 145631 + ... + 145668.

It is an arithmetic number, because the mean of its divisors is an integer number (1456500).

Almost surely, 25534681 is an apocalyptic number.

It is an amenable number.

5534681 is a deficient number, since it is larger than the sum of its proper divisors (291319).

5534681 is a wasteful number, since it uses less digits than its factorization.

5534681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291318.

The product of its digits is 14400, while the sum is 32.

The square root of 5534681 is about 2352.5902745697. The cubic root of 5534681 is about 176.8876578654.

The spelling of 5534681 in words is "five million, five hundred thirty-four thousand, six hundred eighty-one".

Divisors: 1 19 291299 5534681