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14287043 = 16978419
BaseRepresentation
bin110110100000…
…000011000011
3222212212010202
4312200003003
512124141133
61230115415
7232303121
oct66400303
928785122
1014287043
118079081
12494bb6b
132c62c94
141c7c911
1513c32e8
hexda00c3

14287043 has 4 divisors (see below), whose sum is σ = 14297160. Its totient is φ = 14276928.

The previous prime is 14287037. The next prime is 14287057. The reversal of 14287043 is 34078241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34078241 = 139924359.

It is a cyclic number.

It is not a de Polignac number, because 14287043 - 222 = 10092739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14286997 and 14287015.

It is not an unprimeable number, because it can be changed into a prime (14287003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513 + ... + 5906.

It is an arithmetic number, because the mean of its divisors is an integer number (3574290).

Almost surely, 214287043 is an apocalyptic number.

14287043 is a deficient number, since it is larger than the sum of its proper divisors (10117).

14287043 is an equidigital number, since it uses as much as digits as its factorization.

14287043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14287043 is about 3779.8204983835. The cubic root of 14287043 is about 242.6502728211.

The spelling of 14287043 in words is "fourteen million, two hundred eighty-seven thousand, forty-three".

Divisors: 1 1697 8419 14287043