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2382397 = 17353397
BaseRepresentation
bin1001000101101000111101
311111001000221
421011220331
51102214042
6123021341
726151523
oct11055075
94431027
102382397
111387a26
1296a851
13655504
14460313
15320d67
hex245a3d

2382397 has 8 divisors (see below), whose sum is σ = 2536056. Its totient is φ = 2230272.

The previous prime is 2382389. The next prime is 2382407. The reversal of 2382397 is 7932832.

2382397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 715716 + 1666681 = 846^2 + 1291^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2382397 - 23 = 2382389 is a prime.

It is a Duffinian number.

2382397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5803 + ... + 6199.

It is an arithmetic number, because the mean of its divisors is an integer number (317007).

22382397 is an apocalyptic number.

It is an amenable number.

2382397 is a deficient number, since it is larger than the sum of its proper divisors (153659).

2382397 is a wasteful number, since it uses less digits than its factorization.

2382397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 18144, while the sum is 34.

The square root of 2382397 is about 1543.5015387100. The cubic root of 2382397 is about 133.5584523357.

The spelling of 2382397 in words is "two million, three hundred eighty-two thousand, three hundred ninety-seven".

Divisors: 1 17 353 397 6001 6749 140141 2382397