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14402207 = 139103613
BaseRepresentation
bin110110111100…
…001010011111
31000002201010002
4312330022133
512141332312
61232404515
7233262641
oct66741237
930081102
1014402207
118147656
1249a673b
132ca3521
141cac891
1513e74c2
hexdbc29f

14402207 has 4 divisors (see below), whose sum is σ = 14505960. Its totient is φ = 14298456.

The previous prime is 14402177. The next prime is 14402231. The reversal of 14402207 is 70220441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14402207 - 214 = 14385823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51668 + ... + 51945.

It is an arithmetic number, because the mean of its divisors is an integer number (3626490).

Almost surely, 214402207 is an apocalyptic number.

14402207 is a deficient number, since it is larger than the sum of its proper divisors (103753).

14402207 is a wasteful number, since it uses less digits than its factorization.

14402207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103752.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14402207 is about 3795.0239788439. The cubic root of 14402207 is about 243.3005082804.

Adding to 14402207 its reverse (70220441), we get a palindrome (84622648).

The spelling of 14402207 in words is "fourteen million, four hundred two thousand, two hundred seven".

Divisors: 1 139 103613 14402207