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5554081 = 13427237
BaseRepresentation
bin10101001011111110100001
3101110011202201
4111023332201
52410212311
6315013201
765131441
oct25137641
911404681
105554081
113153955
121a3a201
1311c6050
14a48121
1574a9c1
hex54bfa1

5554081 has 4 divisors (see below), whose sum is σ = 5981332. Its totient is φ = 5126832.

The previous prime is 5554079. The next prime is 5554093. The reversal of 5554081 is 1804555.

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 2509056 + 3045025 = 1584^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554081 - 21 = 5554079 is a prime.

It is a super-2 number, since 2×55540812 = 61695631509122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5558081) 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, 213606 + ... + 213631.

It is an arithmetic number, because the mean of its divisors is an integer number (1495333).

Almost surely, 25554081 is an apocalyptic number.

It is an amenable number.

5554081 is a deficient number, since it is larger than the sum of its proper divisors (427251).

5554081 is a wasteful number, since it uses less digits than its factorization.

5554081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427250.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5554081 is about 2356.7097827268. The cubic root of 5554081 is about 177.0940906529.

The spelling of 5554081 in words is "five million, five hundred fifty-four thousand, eighty-one".

Divisors: 1 13 427237 5554081