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2343841 = 17137873
BaseRepresentation
bin1000111100001110100001
311102002010221
420330032201
51100000331
6122123041
725631233
oct10741641
94362127
102343841
111360a65
12950481
13640ab6
14450253
15314711
hex23c3a1

2343841 has 4 divisors (see below), whose sum is σ = 2481732. Its totient is φ = 2205952.

The previous prime is 2343833. The next prime is 2343857. The reversal of 2343841 is 1483432.

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 664225 + 1679616 = 815^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343841 - 23 = 2343833 is a prime.

It is a Duffinian number.

2343841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2343881) 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, 68920 + ... + 68953.

It is an arithmetic number, because the mean of its divisors is an integer number (620433).

22343841 is an apocalyptic number.

It is an amenable number.

2343841 is a deficient number, since it is larger than the sum of its proper divisors (137891).

2343841 is a wasteful number, since it uses less digits than its factorization.

2343841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137890.

The product of its digits is 2304, while the sum is 25.

The square root of 2343841 is about 1530.9608094266. The cubic root of 2343841 is about 132.8340402710.

The spelling of 2343841 in words is "two million, three hundred forty-three thousand, eight hundred forty-one".

Divisors: 1 17 137873 2343841