Search a number
-
+
5738881 = 9915791
BaseRepresentation
bin10101111001000110000001
3101210120021011
4111321012001
52432121011
6323000521
766531301
oct25710601
911716234
105738881
11326a785
121b09141
13125c1b5
14a95601
15785621
hex579181

5738881 has 4 divisors (see below), whose sum is σ = 5745664. Its totient is φ = 5732100.

The previous prime is 5738867. The next prime is 5738903. The reversal of 5738881 is 1888375.

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.

It is a cyclic number.

It is not a de Polignac number, because 5738881 - 25 = 5738849 is a prime.

It is a super-2 number, since 2×57388812 = 65869510264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5738801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (1436416).

Almost surely, 25738881 is an apocalyptic number.

5738881 is the 1281-st centered heptagonal number.

It is an amenable number.

5738881 is a deficient number, since it is larger than the sum of its proper divisors (6783).

5738881 is an equidigital number, since it uses as much as digits as its factorization.

5738881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782.

The product of its digits is 53760, while the sum is 40.

The square root of 5738881 is about 2395.5961679716. The cubic root of 5738881 is about 179.0368410380.

The spelling of 5738881 in words is "five million, seven hundred thirty-eight thousand, eight hundred eighty-one".

Divisors: 1 991 5791 5738881