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338089 = 1512239
BaseRepresentation
bin1010010100010101001
3122011202211
41102202221
541304324
611125121
72605453
oct1224251
9564684
10338089
11211014
121437a1
13bab6b
148b2d3
156a294
hex528a9

338089 has 4 divisors (see below), whose sum is σ = 340480. Its totient is φ = 335700.

The previous prime is 338033. The next prime is 338119. The reversal of 338089 is 980833.

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 338089 - 211 = 336041 is a prime.

It is a super-2 number, since 2×3380892 = 228608343842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338089.

It is not an unprimeable number, because it can be changed into a prime (338389) 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, 969 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (85120).

2338089 is an apocalyptic number.

It is an amenable number.

338089 is a deficient number, since it is larger than the sum of its proper divisors (2391).

338089 is a wasteful number, since it uses less digits than its factorization.

338089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 338089 is about 581.4542114389. The cubic root of 338089 is about 69.6643111261.

The spelling of 338089 in words is "three hundred thirty-eight thousand, eighty-nine".

Divisors: 1 151 2239 338089