Search a number
-
+
330713 = 437691
BaseRepresentation
bin1010000101111011001
3121210122122
41100233121
541040323
611031025
72545115
oct1205731
9553578
10330713
11206519
1213b475
13b76b6
1488745
1567ec8
hex50bd9

330713 has 4 divisors (see below), whose sum is σ = 338448. Its totient is φ = 322980.

The previous prime is 330703. The next prime is 330719. The reversal of 330713 is 317033.

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 330713 - 24 = 330697 is a prime.

It is a super-3 number, since 3×3307133 = 108511322243331291, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330691 and 330700.

It is not an unprimeable number, because it can be changed into a prime (330719) 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, 3803 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (84612).

2330713 is an apocalyptic number.

It is an amenable number.

330713 is a deficient number, since it is larger than the sum of its proper divisors (7735).

330713 is an equidigital number, since it uses as much as digits as its factorization.

330713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 330713 is about 575.0765166480. The cubic root of 330713 is about 69.1539655070.

Adding to 330713 its reverse (317033), we get a palindrome (647746).

The spelling of 330713 in words is "three hundred thirty thousand, seven hundred thirteen".

Divisors: 1 43 7691 330713