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2214023 = 72111499
BaseRepresentation
bin1000011100100010000111
311011111001212
420130202013
51031322043
6115242035
724550610
oct10344207
94144055
102214023
111282479
128a931b
135c6996
14418c07
152db018
hex21c887

2214023 has 8 divisors (see below), whose sum is σ = 2544000. Its totient is φ = 1887480.

The previous prime is 2214011. The next prime is 2214073. The reversal of 2214023 is 3204122.

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

It is not a de Polignac number, because 2214023 - 24 = 2214007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213989 and 2214007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (318000).

22214023 is an apocalyptic number.

2214023 is a deficient number, since it is larger than the sum of its proper divisors (329977).

2214023 is a wasteful number, since it uses less digits than its factorization.

2214023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2214023 is about 1487.9593408423. The cubic root of 2214023 is about 130.3348958952.

Adding to 2214023 its reverse (3204122), we get a palindrome (5418145).

Subtracting 2214023 from its reverse (3204122), we obtain a palindrome (990099).

The spelling of 2214023 in words is "two million, two hundred fourteen thousand, twenty-three".

Divisors: 1 7 211 1477 1499 10493 316289 2214023