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330089 = 1719417
BaseRepresentation
bin1010000100101101001
3121202210112
41100211221
541030324
611024105
72543234
oct1204551
9552715
10330089
11206001
1213b035
13b7326
148841b
1567c0e
hex50969

330089 has 4 divisors (see below), whose sum is σ = 349524. Its totient is φ = 310656.

The previous prime is 330067. The next prime is 330097. The reversal of 330089 is 980033.

330089 = T122 + T123 + ... + T155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980033 = 1757649.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 235225 = 308^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 330089 - 212 = 325993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330019) 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, 9692 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (87381).

2330089 is an apocalyptic number.

It is an amenable number.

330089 is a deficient number, since it is larger than the sum of its proper divisors (19435).

330089 is a wasteful number, since it uses less digits than its factorization.

330089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 330089 is about 574.5337239884. The cubic root of 330089 is about 69.1104441424.

The spelling of 330089 in words is "three hundred thirty thousand, eighty-nine".

Divisors: 1 17 19417 330089