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14132405 = 57403783
BaseRepresentation
bin110101111010…
…010010110101
3222121000000102
4311322102311
512104214110
61222523445
7231060230
oct65722265
928530012
1014132405
117a82981
124896585
132c0a791
141c3c417
1513925a5
hexd7a4b5

14132405 has 8 divisors (see below), whose sum is σ = 19381632. Its totient is φ = 9690768.

The previous prime is 14132401. The next prime is 14132429. The reversal of 14132405 is 50423141.

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 14132405 - 22 = 14132401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14132401) 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, 201857 + ... + 201926.

It is an arithmetic number, because the mean of its divisors is an integer number (2422704).

Almost surely, 214132405 is an apocalyptic number.

It is an amenable number.

14132405 is a deficient number, since it is larger than the sum of its proper divisors (5249227).

14132405 is an equidigital number, since it uses as much as digits as its factorization.

14132405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403795.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 14132405 is about 3759.3091120577. The cubic root of 14132405 is about 241.7716410115.

Adding to 14132405 its reverse (50423141), we get a palindrome (64555546).

The spelling of 14132405 in words is "fourteen million, one hundred thirty-two thousand, four hundred five".

Divisors: 1 5 7 35 403783 2018915 2826481 14132405