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2199013 = 15114563
BaseRepresentation
bin1000011000110111100101
311010201110221
420120313211
51030332023
6115044341
724456055
oct10306745
94121427
102199013
111272173
128a06b1
135bcbbb
14413565
152d685d
hex218de5

2199013 has 4 divisors (see below), whose sum is σ = 2213728. Its totient is φ = 2184300.

The previous prime is 2198981. The next prime is 2199061. The reversal of 2199013 is 3109912.

2199013 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2199013 - 25 = 2198981 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 (2199313) 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, 7131 + ... + 7432.

It is an arithmetic number, because the mean of its divisors is an integer number (553432).

22199013 is an apocalyptic number.

It is an amenable number.

2199013 is a deficient number, since it is larger than the sum of its proper divisors (14715).

2199013 is a wasteful number, since it uses less digits than its factorization.

2199013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714.

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

The square root of 2199013 is about 1482.9069424613. The cubic root of 2199013 is about 130.0396920219.

The spelling of 2199013 in words is "two million, one hundred ninety-nine thousand, thirteen".

Divisors: 1 151 14563 2199013