Search a number
-
+
538337 = 1493613
BaseRepresentation
bin10000011011011100001
31000100110102
42003123201
5114211322
615312145
74401332
oct2033341
91010412
10538337
11338508
1221b655
1315b057
14100289
15a9792
hex836e1

538337 has 4 divisors (see below), whose sum is σ = 542100. Its totient is φ = 534576.

The previous prime is 538333. The next prime is 538357. The reversal of 538337 is 733835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733835 = 5146767.

It can be written as a sum of positive squares in 2 ways, for example, as 18496 + 519841 = 136^2 + 721^2 .

It is a cyclic number.

It is not a de Polignac number, because 538337 - 22 = 538333 is a prime.

It is a d-powerful number, because it can be written as 55 + 36 + 37 + 83 + 312 + 73 .

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538337.

It is not an unprimeable number, because it can be changed into a prime (538331) 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, 1658 + ... + 1955.

It is an arithmetic number, because the mean of its divisors is an integer number (135525).

2538337 is an apocalyptic number.

It is an amenable number.

538337 is a deficient number, since it is larger than the sum of its proper divisors (3763).

538337 is a wasteful number, since it uses less digits than its factorization.

538337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762.

The product of its digits is 7560, while the sum is 29.

The square root of 538337 is about 733.7145221406. The cubic root of 538337 is about 81.3488485287.

The spelling of 538337 in words is "five hundred thirty-eight thousand, three hundred thirty-seven".

Divisors: 1 149 3613 538337