Search a number
-
+
5539287 = 313173821
BaseRepresentation
bin10101001000010111010111
3101102102110210
4111020113113
52404224122
6314420503
765040345
oct25102727
911372423
105539287
113143826
121a31733
1311bc3b0
14a42995
1574640c
hex5485d7

5539287 has 16 divisors (see below), whose sum is σ = 8009568. Its totient is φ = 3384960.

The previous prime is 5539277. The next prime is 5539309. The reversal of 5539287 is 7829355.

It is not a de Polignac number, because 5539287 - 210 = 5538263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 52 + 55 + 312 + 96 + 222 + 86 + 75 .

5539287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6337 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (500598).

Almost surely, 25539287 is an apocalyptic number.

5539287 is a deficient number, since it is larger than the sum of its proper divisors (2470281).

5539287 is a wasteful number, since it uses less digits than its factorization.

5539287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its digits is 75600, while the sum is 39.

The square root of 5539287 is about 2353.5689919779. The cubic root of 5539287 is about 176.9367133060.

The spelling of 5539287 in words is "five million, five hundred thirty-nine thousand, two hundred eighty-seven".

Divisors: 1 3 13 39 173 519 821 2249 2463 6747 10673 32019 142033 426099 1846429 5539287