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2342289 = 341137139
BaseRepresentation
bin1000111011110110010001
311102000000110
420323312101
51044423124
6122111533
725623555
oct10736621
94360013
102342289
11135a884
1294b5a9
13640191
1444d865
15314029
hex23bd91

2342289 has 16 divisors (see below), whose sum is σ = 3245760. Its totient is φ = 1501440.

The previous prime is 2342287. The next prime is 2342293. The reversal of 2342289 is 9822432.

It is not a de Polignac number, because 2342289 - 21 = 2342287 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2342287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16782 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (202860).

22342289 is an apocalyptic number.

It is an amenable number.

2342289 is a deficient number, since it is larger than the sum of its proper divisors (903471).

2342289 is a wasteful number, since it uses less digits than its factorization.

2342289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its digits is 6912, while the sum is 30.

The square root of 2342289 is about 1530.4538542537. The cubic root of 2342289 is about 132.8047146255.

The spelling of 2342289 in words is "two million, three hundred forty-two thousand, two hundred eighty-nine".

Divisors: 1 3 41 123 137 139 411 417 5617 5699 16851 17097 19043 57129 780763 2342289