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2343081 = 31373823
BaseRepresentation
bin1000111100000010101001
311102001002210
420330002221
51044434311
6122115333
725626066
oct10740251
94361083
102343081
111360434
1294bb49
13640650
1444dc6d
153143a6
hex23c0a9

2343081 has 16 divisors (see below), whose sum is σ = 3414656. Its totient is φ = 1420416.

The previous prime is 2343053. The next prime is 2343083. The reversal of 2343081 is 1803432.

It is a happy number.

2343081 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 2343081 - 25 = 2343049 is a prime.

It is a super-2 number, since 2×23430812 = 10980057145122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

2343081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2343083) 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, 2436 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (213416).

22343081 is an apocalyptic number.

It is an amenable number.

2343081 is a deficient number, since it is larger than the sum of its proper divisors (1071575).

2343081 is a wasteful number, since it uses less digits than its factorization.

2343081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2343081 is about 1530.7125791604. The cubic root of 2343081 is about 132.8196813925.

The spelling of 2343081 in words is "two million, three hundred forty-three thousand, eighty-one".

Divisors: 1 3 13 39 73 219 823 949 2469 2847 10699 32097 60079 180237 781027 2343081