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14273929 = 59241931
BaseRepresentation
bin110110011100…
…110110001001
3222212012011001
4312130312021
512123231204
61225535001
7232216645
oct66346611
928765131
1014273929
11806a23a
124944461
132c5a017
141c77c25
1513be4a4
hexd9cd89

14273929 has 4 divisors (see below), whose sum is σ = 14515920. Its totient is φ = 14031940.

The previous prime is 14273899. The next prime is 14273933. The reversal of 14273929 is 92937241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92937241 = 671387123.

It is a cyclic number.

It is not a de Polignac number, because 14273929 - 29 = 14273417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14273989) 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 in 3 ways as a sum of consecutive naturals, for example, 120907 + ... + 121024.

It is an arithmetic number, because the mean of its divisors is an integer number (3628980).

Almost surely, 214273929 is an apocalyptic number.

It is an amenable number.

14273929 is a deficient number, since it is larger than the sum of its proper divisors (241991).

14273929 is an equidigital number, since it uses as much as digits as its factorization.

14273929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241990.

The product of its digits is 27216, while the sum is 37.

The square root of 14273929 is about 3778.0853616614. The cubic root of 14273929 is about 242.5760076334.

It can be divided in two parts, 1427 and 3929, that added together give a triangular number (5356 = T103).

The spelling of 14273929 in words is "fourteen million, two hundred seventy-three thousand, nine hundred twenty-nine".

Divisors: 1 59 241931 14273929