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14053945 = 513192131
BaseRepresentation
bin110101100111…
…001000111001
3222110000101111
4311213020321
512044211240
61221120321
7230312413
oct65471071
928400344
1014053945
117a29a34
1248590a1
132bb0b59
141c1b9b3
1513791ea
hexd67239

14053945 has 8 divisors (see below), whose sum is σ = 16885440. Its totient is φ = 11229360.

The previous prime is 14053937. The next prime is 14053961. The reversal of 14053945 is 54935041.

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

It is not a de Polignac number, because 14053945 - 23 = 14053937 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5530 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (2110680).

Almost surely, 214053945 is an apocalyptic number.

It is an amenable number.

14053945 is a deficient number, since it is larger than the sum of its proper divisors (2831495).

14053945 is a wasteful number, since it uses less digits than its factorization.

14053945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 14053945 is about 3748.8591597978. The cubic root of 14053945 is about 241.3233894865.

Adding to 14053945 its reverse (54935041), we get a palindrome (68988986).

The spelling of 14053945 in words is "fourteen million, fifty-three thousand, nine hundred forty-five".

Divisors: 1 5 1319 2131 6595 10655 2810789 14053945