Search a number
-
+
339005 = 567801
BaseRepresentation
bin1010010110000111101
3122020000202
41102300331
541322010
611133245
72611232
oct1226075
9566022
10339005
11211777
12144225
13bb3c4
148b789
156a6a5
hex52c3d

339005 has 4 divisors (see below), whose sum is σ = 406812. Its totient is φ = 271200.

The previous prime is 338999. The next prime is 339023. The reversal of 339005 is 500933.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143641 + 195364 = 379^2 + 442^2 .

It is a de Polignac number, because none of the positive numbers 2k-339005 is a prime.

It is a super-2 number, since 2×3390052 = 229848780050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33896 + ... + 33905.

It is an arithmetic number, because the mean of its divisors is an integer number (101703).

2339005 is an apocalyptic number.

It is an amenable number.

339005 is a deficient number, since it is larger than the sum of its proper divisors (67807).

339005 is an equidigital number, since it uses as much as digits as its factorization.

339005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67806.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 339005 is about 582.2413588882. The cubic root of 339005 is about 69.7271692941.

Adding to 339005 its reverse (500933), we get a palindrome (839938).

The spelling of 339005 in words is "three hundred thirty-nine thousand, five".

Divisors: 1 5 67801 339005