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14220103 = 31974729
BaseRepresentation
bin110110001111…
…101101000111
3222202110022111
4312033231013
512120020403
61224441451
7231604012
oct66175507
928673274
1014220103
118032857
124919287
132c3b681
141c62379
1513ad56d
hexd8fb47

14220103 has 8 divisors (see below), whose sum is σ = 14833280. Its totient is φ = 13616640.

The previous prime is 14220097. The next prime is 14220127. The reversal of 14220103 is 30102241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14220103 is a prime.

It is a super-2 number, since 2×142201032 = 404422658661218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220133) 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, 643 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (1854160).

Almost surely, 214220103 is an apocalyptic number.

14220103 is a deficient number, since it is larger than the sum of its proper divisors (613177).

14220103 is an equidigital number, since it uses as much as digits as its factorization.

14220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857.

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

The square root of 14220103 is about 3770.9551840349. The cubic root of 14220103 is about 242.2707111059.

Adding to 14220103 its reverse (30102241), we get a palindrome (44322344).

The spelling of 14220103 in words is "fourteen million, two hundred twenty thousand, one hundred three".

Divisors: 1 31 97 3007 4729 146599 458713 14220103