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14142043 = 531631637
BaseRepresentation
bin110101111100…
…101001011011
3222121111020101
4311330221123
512110021133
61223040231
7231130306
oct65745133
928544211
1014142043
117a8a143
1248a0077
132c11c96
141c41b3d
15139537d
hexd7ca5b

14142043 has 8 divisors (see below), whose sum is σ = 14506128. Its totient is φ = 13781664.

The previous prime is 14142031. The next prime is 14142047. The reversal of 14142043 is 34024141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14142043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14142043.

It is not an unprimeable number, because it can be changed into a prime (14142047) 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, 7821 + ... + 9457.

It is an arithmetic number, because the mean of its divisors is an integer number (1813266).

Almost surely, 214142043 is an apocalyptic number.

14142043 is a deficient number, since it is larger than the sum of its proper divisors (364085).

14142043 is a wasteful number, since it uses less digits than its factorization.

14142043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14142043 is about 3760.5907780560. The cubic root of 14142043 is about 241.8265895632.

Adding to 14142043 its reverse (34024141), we get a palindrome (48166184).

The spelling of 14142043 in words is "fourteen million, one hundred forty-two thousand, forty-three".

Divisors: 1 53 163 1637 8639 86761 266831 14142043