Search a number
-
+
5581468 = 221395367
BaseRepresentation
bin10101010010101010011100
3101111120100001
4111102222130
52412101333
6315344044
765304334
oct25225234
911446301
105581468
113172492
121a52024
131205659
14a540c4
15753b7d
hex552a9c

5581468 has 6 divisors (see below), whose sum is σ = 9767576. Its totient is φ = 2790732.

The previous prime is 5581463. The next prime is 5581469. The reversal of 5581468 is 8641855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581463) 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 as a sum of consecutive naturals, namely, 697680 + ... + 697687.

Almost surely, 25581468 is an apocalyptic number.

It is an amenable number.

5581468 is a deficient number, since it is larger than the sum of its proper divisors (4186108).

5581468 is a wasteful number, since it uses less digits than its factorization.

5581468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395371 (or 1395369 counting only the distinct ones).

The product of its digits is 38400, while the sum is 37.

The square root of 5581468 is about 2362.5130687469. The cubic root of 5581468 is about 177.3846953314.

The spelling of 5581468 in words is "five million, five hundred eighty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 1395367 2790734 5581468