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2214013 = 1926133
BaseRepresentation
bin1000011100100001111101
311011111001111
420130201331
51031322023
6115242021
724550564
oct10344175
94144044
102214013
11128246a
128a9311
135c6989
14418bdb
152db00d
hex21c87d

2214013 has 6 divisors (see below), whose sum is σ = 2337054. Its totient is φ = 2097144.

The previous prime is 2214011. The next prime is 2214073. The reversal of 2214013 is 3104122.

2214013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2196324 + 17689 = 1482^2 + 133^2 .

It is not a de Polignac number, because 2214013 - 21 = 2214011 is a prime.

It is a Duffinian number.

2214013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2213984 and 2214002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214011) 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 5 ways as a sum of consecutive naturals, for example, 2706 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (389509).

22214013 is an apocalyptic number.

It is an amenable number.

2214013 is a deficient number, since it is larger than the sum of its proper divisors (123041).

2214013 is an equidigital number, since it uses as much as digits as its factorization.

2214013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2214013 is about 1487.9559805317. The cubic root of 2214013 is about 130.3346996686.

Adding to 2214013 its reverse (3104122), we get a palindrome (5318135).

The spelling of 2214013 in words is "two million, two hundred fourteen thousand, thirteen".

Divisors: 1 19 361 6133 116527 2214013