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14249137 = 72035591
BaseRepresentation
bin110110010110…
…110010110001
3222210221010211
4312112302301
512121433022
61225224121
7232054450
oct66266261
928727124
1014249137
118052651
124932041
132c4b956
141c6cb97
1513b6e77
hexd96cb1

14249137 has 4 divisors (see below), whose sum is σ = 16284736. Its totient is φ = 12213540.

The previous prime is 14249129. The next prime is 14249143. The reversal of 14249137 is 73194241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73194241 = 415917599.

It is a cyclic number.

It is not a de Polignac number, because 14249137 - 23 = 14249129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14249099 and 14249108.

It is not an unprimeable number, because it can be changed into a prime (14249117) 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, 1017789 + ... + 1017802.

It is an arithmetic number, because the mean of its divisors is an integer number (4071184).

Almost surely, 214249137 is an apocalyptic number.

It is an amenable number.

14249137 is a deficient number, since it is larger than the sum of its proper divisors (2035599).

14249137 is an equidigital number, since it uses as much as digits as its factorization.

14249137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035598.

The product of its digits is 6048, while the sum is 31.

The square root of 14249137 is about 3774.8029087623. The cubic root of 14249137 is about 242.4354850166.

The spelling of 14249137 in words is "fourteen million, two hundred forty-nine thousand, one hundred thirty-seven".

Divisors: 1 7 2035591 14249137