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5744881 = 7378697
BaseRepresentation
bin10101111010100011110001
3101210212111101
4111322203301
52432314011
6323044401
766554632
oct25724361
911725441
105744881
11327423a
121b10701
131261b4c
14a97889
157872c1
hex57a8f1

5744881 has 4 divisors (see below), whose sum is σ = 5823652. Its totient is φ = 5666112.

The previous prime is 5744867. The next prime is 5744899. The reversal of 5744881 is 1884475.

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 1418481 + 4326400 = 1191^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 5744881 - 211 = 5742833 is a prime.

It is a super-2 number, since 2×57448812 = 66007315408322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5744881.

It is not an unprimeable number, because it can be changed into a prime (5747881) 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, 39276 + ... + 39421.

It is an arithmetic number, because the mean of its divisors is an integer number (1455913).

Almost surely, 25744881 is an apocalyptic number.

It is an amenable number.

5744881 is a deficient number, since it is larger than the sum of its proper divisors (78771).

5744881 is an equidigital number, since it uses as much as digits as its factorization.

5744881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78770.

The product of its digits is 35840, while the sum is 37.

The square root of 5744881 is about 2396.8481387022. The cubic root of 5744881 is about 179.0992136445.

The spelling of 5744881 in words is "five million, seven hundred forty-four thousand, eight hundred eighty-one".

Divisors: 1 73 78697 5744881