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2340069 = 31017723
BaseRepresentation
bin1000111011010011100101
311101212222020
420323103211
51044340234
6122053353
725614234
oct10732345
94355866
102340069
111359146
1294a259
1363c174
1444cb1b
15313549
hex23b4e5

2340069 has 8 divisors (see below), whose sum is σ = 3151392. Its totient is φ = 1544400.

The previous prime is 2340061. The next prime is 2340071. The reversal of 2340069 is 9600432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2340069 - 23 = 2340061 is a prime.

It is a super-2 number, since 2×23400692 = 10951845849522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (393924).

22340069 is an apocalyptic number.

It is an amenable number.

2340069 is a deficient number, since it is larger than the sum of its proper divisors (811323).

2340069 is a wasteful number, since it uses less digits than its factorization.

2340069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2340069 is about 1529.7284072671. The cubic root of 2340069 is about 132.7627443335.

The spelling of 2340069 in words is "two million, three hundred forty thousand, sixty-nine".

Divisors: 1 3 101 303 7723 23169 780023 2340069