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14231374 = 27115687
BaseRepresentation
bin110110010010…
…011101001110
3222210000202221
4312102131032
512120400444
61225005554
7231651613
oct66223516
928700687
1014231374
118040273
1249238ba
132c43841
141c6650a
1513b1a84
hexd9274e

14231374 has 4 divisors (see below), whose sum is σ = 21347064. Its totient is φ = 7115686.

The previous prime is 14231359. The next prime is 14231377. The reversal of 14231374 is 47313241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47313241 = 223212167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231377) 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 as a sum of consecutive naturals, namely, 3557842 + ... + 3557845.

It is an arithmetic number, because the mean of its divisors is an integer number (5336766).

Almost surely, 214231374 is an apocalyptic number.

14231374 is a deficient number, since it is larger than the sum of its proper divisors (7115690).

14231374 is an equidigital number, since it uses as much as digits as its factorization.

14231374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115689.

The product of its digits is 2016, while the sum is 25.

The square root of 14231374 is about 3772.4493369693. The cubic root of 14231374 is about 242.3347029551.

The spelling of 14231374 in words is "fourteen million, two hundred thirty-one thousand, three hundred seventy-four".

Divisors: 1 2 7115687 14231374