Search a number
-
+
5498287 = 73109691
BaseRepresentation
bin10100111110010110101111
3101100100020021
4110332112233
52401421122
6313503011
764506664
oct24762657
911310207
105498287
113115a43
121a11a67
1311a6832
14a31a6b
157391c7
hex53e5af

5498287 has 8 divisors (see below), whose sum is σ = 5632880. Its totient is φ = 5365440.

The previous prime is 5498279. The next prime is 5498291. The reversal of 5498287 is 7828945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5498287 - 23 = 5498279 is a prime.

It is a d-powerful number, because it can be written as 53 + 410 + 94 + 87 + 217 + 87 + 76 .

It is a Duffinian number.

5498287 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5498257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7612 + ... + 8302.

It is an arithmetic number, because the mean of its divisors is an integer number (704110).

Almost surely, 25498287 is an apocalyptic number.

5498287 is a deficient number, since it is larger than the sum of its proper divisors (134593).

5498287 is a wasteful number, since it uses less digits than its factorization.

5498287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 161280, while the sum is 43.

The square root of 5498287 is about 2344.8426386434. The cubic root of 5498287 is about 176.4990891462.

It can be divided in two parts, 549 and 8287, that added together give a square (8836 = 942).

The spelling of 5498287 in words is "five million, four hundred ninety-eight thousand, two hundred eighty-seven".

Divisors: 1 73 109 691 7957 50443 75319 5498287