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2103199 = 7535669
BaseRepresentation
bin1000000001011110011111
310221212001021
420001132133
51014300244
6113025011
723606530
oct10013637
93855037
102103199
11120718a
12855167
135883c7
143ca687
152b8284
hex20179f

2103199 has 8 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 1768416.

The previous prime is 2103193. The next prime is 2103229. The reversal of 2103199 is 9913012.

2103199 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 cyclic number.

It is not a de Polignac number, because 2103199 - 29 = 2102687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103193) 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, 2464 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

22103199 is an apocalyptic number.

2103199 is a deficient number, since it is larger than the sum of its proper divisors (346241).

2103199 is an equidigital number, since it uses as much as digits as its factorization.

2103199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 2103199 is about 1450.2410144524. The cubic root of 2103199 is about 128.1229084727.

The spelling of 2103199 in words is "two million, one hundred three thousand, one hundred ninety-nine".

Divisors: 1 7 53 371 5669 39683 300457 2103199