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14153047 = 89159023
BaseRepresentation
bin110101111111…
…010101010111
3222122001022221
4311333111113
512110344142
61223203211
7231204346
oct65772527
928561287
1014153047
117a97437
1248a6507
132c16cac
141c45b5d
151398767
hexd7f557

14153047 has 4 divisors (see below), whose sum is σ = 14312160. Its totient is φ = 13993936.

The previous prime is 14153033. The next prime is 14153053. The reversal of 14153047 is 74035141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74035141 = 637311617.

It is a cyclic number.

It is not a de Polignac number, because 14153047 - 215 = 14120279 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 (14153017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79423 + ... + 79600.

It is an arithmetic number, because the mean of its divisors is an integer number (3578040).

Almost surely, 214153047 is an apocalyptic number.

14153047 is a deficient number, since it is larger than the sum of its proper divisors (159113).

14153047 is an equidigital number, since it uses as much as digits as its factorization.

14153047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159112.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14153047 is about 3762.0535615538. The cubic root of 14153047 is about 241.8892954937.

Adding to 14153047 its reverse (74035141), we get a palindrome (88188188).

The spelling of 14153047 in words is "fourteen million, one hundred fifty-three thousand, forty-seven".

Divisors: 1 89 159023 14153047