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14242503 = 3114310037
BaseRepresentation
bin110110010101…
…001011000111
3222210121001010
4312111023013
512121230003
61225133303
7232026222
oct66251307
928717033
1014242503
118048670
12492a233
132c48922
141c6a5b9
1513b5003
hexd952c7

14242503 has 16 divisors (see below), whose sum is σ = 21200256. Its totient is φ = 8430240.

The previous prime is 14242489. The next prime is 14242507. The reversal of 14242503 is 30524241.

14242503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14242503 - 28 = 14242247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14242503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14242507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600 + ... + 6437.

It is an arithmetic number, because the mean of its divisors is an integer number (1325016).

Almost surely, 214242503 is an apocalyptic number.

14242503 is a deficient number, since it is larger than the sum of its proper divisors (6957753).

14242503 is a wasteful number, since it uses less digits than its factorization.

14242503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14242503 is about 3773.9240850870. The cubic root of 14242503 is about 242.3978554473.

Adding to 14242503 its reverse (30524241), we get a palindrome (44766744).

The spelling of 14242503 in words is "fourteen million, two hundred forty-two thousand, five hundred three".

Divisors: 1 3 11 33 43 129 473 1419 10037 30111 110407 331221 431591 1294773 4747501 14242503