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14071432 = 231758929
BaseRepresentation
bin110101101011…
…011010001000
3222110220101011
4311223122020
512100241212
61221333304
7230414404
oct65533210
928426334
1014071432
117a41091
124867234
132bb8abb
141c24104
15137e4a7
hexd6b688

14071432 has 8 divisors (see below), whose sum is σ = 26383950. Its totient is φ = 7035712.

The previous prime is 14071429. The next prime is 14071451. The reversal of 14071432 is 23417041.

14071432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13883076 + 188356 = 3726^2 + 434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 879457 + ... + 879472.

Almost surely, 214071432 is an apocalyptic number.

It is an amenable number.

14071432 is a deficient number, since it is larger than the sum of its proper divisors (12312518).

14071432 is a wasteful number, since it uses less digits than its factorization.

14071432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758935 (or 1758931 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14071432 is about 3751.1907442837. The cubic root of 14071432 is about 241.4234390462.

Adding to 14071432 its reverse (23417041), we get a palindrome (37488473).

The spelling of 14071432 in words is "fourteen million, seventy-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1758929 3517858 7035716 14071432