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14144763 = 34714921
BaseRepresentation
bin110101111101…
…010011111011
3222121121222010
4311331103323
512110113023
61223101003
7231141243
oct65752373
928547863
1014144763
117a91196
1248a1763
132c132a9
141c42b23
151396093
hexd7d4fb

14144763 has 4 divisors (see below), whose sum is σ = 18859688. Its totient is φ = 9429840.

The previous prime is 14144743. The next prime is 14144789. The reversal of 14144763 is 36744141.

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

It is not a de Polignac number, because 14144763 - 212 = 14140667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14144763.

It is not an unprimeable number, because it can be changed into a prime (14144743) 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, 2357458 + ... + 2357463.

It is an arithmetic number, because the mean of its divisors is an integer number (4714922).

Almost surely, 214144763 is an apocalyptic number.

14144763 is a deficient number, since it is larger than the sum of its proper divisors (4714925).

14144763 is an equidigital number, since it uses as much as digits as its factorization.

14144763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714924.

The product of its digits is 8064, while the sum is 30.

The square root of 14144763 is about 3760.9524059738. The cubic root of 14144763 is about 241.8420924189.

The spelling of 14144763 in words is "fourteen million, one hundred forty-four thousand, seven hundred sixty-three".

Divisors: 1 3 4714921 14144763