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2329889 = 2980341
BaseRepresentation
bin1000111000110100100001
311101101000012
420320310201
51044024024
6121534305
725542452
oct10706441
94341005
102329889
111351531
12944395
13637643
14449129
1531050e
hex238d21

2329889 has 4 divisors (see below), whose sum is σ = 2410260. Its totient is φ = 2249520.

The previous prime is 2329883. The next prime is 2329891. The reversal of 2329889 is 9889232.

2329889 is nontrivially palindromic in base 11.

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 1677025 + 652864 = 1295^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2329889 - 212 = 2325793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2329883) 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, 40142 + ... + 40199.

It is an arithmetic number, because the mean of its divisors is an integer number (602565).

22329889 is an apocalyptic number.

2329889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2329889 is a deficient number, since it is larger than the sum of its proper divisors (80371).

2329889 is an equidigital number, since it uses as much as digits as its factorization.

2329889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80370.

The product of its digits is 62208, while the sum is 41.

The square root of 2329889 is about 1526.3973925554. The cubic root of 2329889 is about 132.5699452702.

The spelling of 2329889 in words is "two million, three hundred twenty-nine thousand, eight hundred eighty-nine".

Divisors: 1 29 80341 2329889