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BaseRepresentation
bin1000000001110001011111
310221220201022
420001301133
51014320130
6113034355
723613215
oct10016137
93856638
102104415
111208095
128559bb
13588b21
143cacb5
152b87e5
hex201c5f

2104415 has 8 divisors (see below), whose sum is σ = 2551920. Its totient is φ = 1665792.

The previous prime is 2104397. The next prime is 2104423. The reversal of 2104415 is 5144012.

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 2104415 - 28 = 2104159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2104393 and 2104402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (318990).

22104415 is an apocalyptic number.

2104415 is a deficient number, since it is larger than the sum of its proper divisors (447505).

2104415 is an equidigital number, since it uses as much as digits as its factorization.

2104415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2104415 is about 1450.6601945321. The cubic root of 2104415 is about 128.1475958562.

Adding to 2104415 its reverse (5144012), we get a palindrome (7248427).

The spelling of 2104415 in words is "two million, one hundred four thousand, four hundred fifteen".

Divisors: 1 5 97 485 4339 21695 420883 2104415