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14742043 = 171945641
BaseRepresentation
bin111000001111…
…001000011011
31000201222021121
4320033020123
512233221133
61243550111
7236206501
oct70171033
930658247
1014742043
118359a08
124b2b337
133092104
141d5a671
15146302d
hexe0f21b

14742043 has 8 divisors (see below), whose sum is σ = 16431120. Its totient is φ = 13144320.

The previous prime is 14742041. The next prime is 14742047. The reversal of 14742043 is 34024741.

14742043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14742043 - 21 = 14742041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14741999 and 14742017.

It is not an unprimeable number, because it can be changed into a prime (14742041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22498 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (2053890).

Almost surely, 214742043 is an apocalyptic number.

14742043 is a deficient number, since it is larger than the sum of its proper divisors (1689077).

14742043 is a wasteful number, since it uses less digits than its factorization.

14742043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45677.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 14742043 is about 3839.5368210241. The cubic root of 14742043 is about 245.1992991685.

Adding to 14742043 its reverse (34024741), we get a palindrome (48766784).

The spelling of 14742043 in words is "fourteen million, seven hundred forty-two thousand, forty-three".

Divisors: 1 17 19 323 45641 775897 867179 14742043