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2104271 = 131571031
BaseRepresentation
bin1000000001101111001111
310221220111222
420001233033
51014314041
6113033555
723612621
oct10015717
93856458
102104271
111207a74
128558bb
13588a40
143cac11
152b874b
hex201bcf

2104271 has 8 divisors (see below), whose sum is σ = 2282784. Its totient is φ = 1928160.

The previous prime is 2104261. The next prime is 2104273. The reversal of 2104271 is 1724012.

2104271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2104271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104273) 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, 1526 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (285348).

22104271 is an apocalyptic number.

2104271 is a deficient number, since it is larger than the sum of its proper divisors (178513).

2104271 is a wasteful number, since it uses less digits than its factorization.

2104271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2104271 is about 1450.6105611087. The cubic root of 2104271 is about 128.1446728467.

Adding to 2104271 its reverse (1724012), we get a palindrome (3828283).

The spelling of 2104271 in words is "two million, one hundred four thousand, two hundred seventy-one".

Divisors: 1 13 157 1031 2041 13403 161867 2104271