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2214017 = 13732333
BaseRepresentation
bin1000011100100010000001
311011111001122
420130202001
51031322032
6115242025
724550601
oct10344201
94144048
102214017
111282473
128a9315
135c6990
14418c01
152db012
hex21c881

2214017 has 8 divisors (see below), whose sum is σ = 2418024. Its totient is φ = 2014848.

The previous prime is 2214011. The next prime is 2214073. The reversal of 2214017 is 7104122.

It can be written as a sum of positive squares in 4 ways, for example, as 50176 + 2163841 = 224^2 + 1471^2 .

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 2214017 - 24 = 2214001 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213986 and 2214004.

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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (302253).

22214017 is an apocalyptic number.

It is an amenable number.

2214017 is a deficient number, since it is larger than the sum of its proper divisors (204007).

2214017 is a wasteful number, since it uses less digits than its factorization.

2214017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419.

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

The square root of 2214017 is about 1487.9573246569. The cubic root of 2214017 is about 130.3347781593.

Adding to 2214017 its reverse (7104122), we get a palindrome (9318139).

The spelling of 2214017 in words is "two million, two hundred fourteen thousand, seventeen".

Divisors: 1 13 73 949 2333 30329 170309 2214017