Search a number
-
+
328837 is a prime number
BaseRepresentation
bin1010000010010000101
3121201002011
41100102011
541010322
611014221
72536465
oct1202205
9551064
10328837
11205073
1213a371
13b68a2
1487ba5
1567677
hex50485

328837 has 2 divisors, whose sum is σ = 328838. Its totient is φ = 328836.

The previous prime is 328829. The next prime is 328847. The reversal of 328837 is 738823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285156 + 43681 = 534^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 328837 - 23 = 328829 is a prime.

It is a d-powerful number, because it can be written as 36 + 25 + 83 + 85 + 311 + 76 .

It is a junction number, because it is equal to n+sod(n) for n = 328799 and 328808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164418 + 164419.

It is an arithmetic number, because the mean of its divisors is an integer number (164419).

2328837 is an apocalyptic number.

It is an amenable number.

328837 is a deficient number, since it is larger than the sum of its proper divisors (1).

328837 is an equidigital number, since it uses as much as digits as its factorization.

328837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 328837 is about 573.4431096456. The cubic root of 328837 is about 69.0229567245.

It can be divided in two parts, 32883 and 7, that multiplied together give a triangular number (230181 = T678).

The spelling of 328837 in words is "three hundred twenty-eight thousand, eight hundred thirty-seven".