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2214299 = 3171429
BaseRepresentation
bin1000011100100110011011
311011111110002
420130212123
51031324144
6115243215
724551453
oct10344633
94144402
102214299
1112826aa
128a950b
135c6b49
14418d63
152db14e
hex21c99b

2214299 has 4 divisors (see below), whose sum is σ = 2285760. Its totient is φ = 2142840.

The previous prime is 2214281. The next prime is 2214319. The reversal of 2214299 is 9924122.

2214299 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214299 is a prime.

It is a super-2 number, since 2×22142992 = 9806240122802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214209) 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, 35684 + ... + 35745.

It is an arithmetic number, because the mean of its divisors is an integer number (571440).

22214299 is an apocalyptic number.

2214299 is a deficient number, since it is larger than the sum of its proper divisors (71461).

2214299 is an equidigital number, since it uses as much as digits as its factorization.

2214299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71460.

The product of its digits is 2592, while the sum is 29.

The square root of 2214299 is about 1488.0520824218. The cubic root of 2214299 is about 130.3403115175.

The spelling of 2214299 in words is "two million, two hundred fourteen thousand, two hundred ninety-nine".

Divisors: 1 31 71429 2214299