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14342131 = 191514999
BaseRepresentation
bin110110101101…
…011111110011
3222222122201001
4312231133303
512132422011
61231222431
7232622536
oct66553763
928878631
1014342131
118106501
124977a17
132c8208b
141c94a1d
1513d47c1
hexdad7f3

14342131 has 8 divisors (see below), whose sum is σ = 15200000. Its totient is φ = 13494600.

The previous prime is 14342123. The next prime is 14342143. The reversal of 14342131 is 13124341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14342131 - 23 = 14342123 is a prime.

It is a super-2 number, since 2×143421312 = 411393443242322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 14342099 and 14342108.

It is not an unprimeable number, because it can be changed into a prime (14342161) 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 7 ways as a sum of consecutive naturals, for example, 370 + ... + 5368.

It is an arithmetic number, because the mean of its divisors is an integer number (1900000).

Almost surely, 214342131 is an apocalyptic number.

14342131 is a deficient number, since it is larger than the sum of its proper divisors (857869).

14342131 is a wasteful number, since it uses less digits than its factorization.

14342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its digits is 288, while the sum is 19.

The square root of 14342131 is about 3787.1006060045. The cubic root of 14342131 is about 242.9617432590.

Adding to 14342131 its reverse (13124341), we get a palindrome (27466472).

The spelling of 14342131 in words is "fourteen million, three hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 19 151 2869 4999 94981 754849 14342131