Search a number
-
+
14346143 = 72049449
BaseRepresentation
bin110110101110…
…011110011111
3222222212012122
4312232132133
512133034033
61231253155
7232640330
oct66563637
928885178
1014346143
118109519
12497a1bb
132c83b56
141c96287
1513d5a98
hexdae79f

14346143 has 4 divisors (see below), whose sum is σ = 16395600. Its totient is φ = 12296688.

The previous prime is 14346091. The next prime is 14346161. The reversal of 14346143 is 34164341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34164341 = 89383869.

It is a cyclic number.

It is not a de Polignac number, because 14346143 - 212 = 14342047 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 (14346193) 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, 1024718 + ... + 1024731.

It is an arithmetic number, because the mean of its divisors is an integer number (4098900).

Almost surely, 214346143 is an apocalyptic number.

14346143 is a deficient number, since it is larger than the sum of its proper divisors (2049457).

14346143 is an equidigital number, since it uses as much as digits as its factorization.

14346143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049456.

The product of its digits is 3456, while the sum is 26.

The square root of 14346143 is about 3787.6302617864. The cubic root of 14346143 is about 242.9843961371.

The spelling of 14346143 in words is "fourteen million, three hundred forty-six thousand, one hundred forty-three".

Divisors: 1 7 2049449 14346143