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2383685 = 5476737
BaseRepresentation
bin1001000101111101000101
311111002210122
421011331011
51102234220
6123031325
726155343
oct11057505
94432718
102383685
111388997
1296b545
13655c85
14460993
15321425
hex245f45

2383685 has 4 divisors (see below), whose sum is σ = 2860428. Its totient is φ = 1906944.

The previous prime is 2383681. The next prime is 2383739. The reversal of 2383685 is 5863832.

2383685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1079521 + 1304164 = 1039^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2383685 - 22 = 2383681 is a prime.

It is a d-powerful number, because it can be written as 28 + 3 + 86 + 36 + 65 + 87 + 56 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2383681) 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 3 ways as a sum of consecutive naturals, for example, 238364 + ... + 238373.

It is an arithmetic number, because the mean of its divisors is an integer number (715107).

22383685 is an apocalyptic number.

It is an amenable number.

2383685 is a deficient number, since it is larger than the sum of its proper divisors (476743).

2383685 is an equidigital number, since it uses as much as digits as its factorization.

2383685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476742.

The product of its digits is 34560, while the sum is 35.

The square root of 2383685 is about 1543.9187154770. The cubic root of 2383685 is about 133.5825166563.

The spelling of 2383685 in words is "two million, three hundred eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 476737 2383685