Search a number
-
+
5404881 = 33189653
BaseRepresentation
bin10100100111100011010001
3101011121002210
4110213203101
52340424011
6311502333
763640446
oct24474321
911147083
105404881
113061849
1219879a9
131173171
14a099cd
1571b6a6
hex5278d1

5404881 has 16 divisors (see below), whose sum is σ = 7534080. Its totient is φ = 3442560.

The previous prime is 5404879. The next prime is 5404897. The reversal of 5404881 is 1884045.

It is not a de Polignac number, because 5404881 - 21 = 5404879 is a prime.

It is a super-2 number, since 2×54048812 = 58425477248322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5404811) 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 15 ways as a sum of consecutive naturals, for example, 7951 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (470880).

Almost surely, 25404881 is an apocalyptic number.

It is an amenable number.

5404881 is a deficient number, since it is larger than the sum of its proper divisors (2129199).

5404881 is a wasteful number, since it uses less digits than its factorization.

5404881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 5404881 is about 2324.8399944942. The cubic root of 5404881 is about 175.4939081172.

The spelling of 5404881 in words is "five million, four hundred four thousand, eight hundred eighty-one".

Divisors: 1 3 31 89 93 267 653 1959 2759 8277 20243 58117 60729 174351 1801627 5404881