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14269147 = 22396373
BaseRepresentation
bin110110011011…
…101011011011
3222211221120221
4312123223123
512123103042
61225500511
7232200004
oct66335333
928757527
1014269147
118066692
124941737
132c57aa9
141c761ab
1513bcd67
hexd9badb

14269147 has 4 divisors (see below), whose sum is σ = 14277760. Its totient is φ = 14260536.

The previous prime is 14269141. The next prime is 14269159. The reversal of 14269147 is 74196241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14269147 - 23 = 14269139 is a prime.

It is a super-2 number, since 2×142691472 = 407217112215218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14269141) 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, 948 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (3569440).

Almost surely, 214269147 is an apocalyptic number.

14269147 is a deficient number, since it is larger than the sum of its proper divisors (8613).

14269147 is an equidigital number, since it uses as much as digits as its factorization.

14269147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612.

The product of its digits is 12096, while the sum is 34.

The square root of 14269147 is about 3777.4524484102. The cubic root of 14269147 is about 242.5489156292.

The spelling of 14269147 in words is "fourteen million, two hundred sixty-nine thousand, one hundred forty-seven".

Divisors: 1 2239 6373 14269147