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14249237 = 29491353
BaseRepresentation
bin110110010110…
…110100010101
3222210221021112
4312112310111
512121433422
61225224405
7232054652
oct66266425
928727245
1014249237
118052732
124932105
132c4ba02
141c6cc29
1513b6ee2
hexd96d15

14249237 has 4 divisors (see below), whose sum is σ = 14740620. Its totient is φ = 13757856.

The previous prime is 14249231. The next prime is 14249239. The reversal of 14249237 is 73294241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2477476 + 11771761 = 1574^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 14249237 - 28 = 14248981 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 (14249231) 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 3 ways as a sum of consecutive naturals, for example, 245648 + ... + 245705.

It is an arithmetic number, because the mean of its divisors is an integer number (3685155).

Almost surely, 214249237 is an apocalyptic number.

It is an amenable number.

14249237 is a deficient number, since it is larger than the sum of its proper divisors (491383).

14249237 is an equidigital number, since it uses as much as digits as its factorization.

14249237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491382.

The product of its digits is 12096, while the sum is 32.

The square root of 14249237 is about 3774.8161544637. The cubic root of 14249237 is about 242.4360521502.

The spelling of 14249237 in words is "fourteen million, two hundred forty-nine thousand, two hundred thirty-seven".

Divisors: 1 29 491353 14249237