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14331007 = 131109397
BaseRepresentation
bin110110101010…
…110001111111
3222222002110001
4312222301333
512132043012
61231055131
7232545235
oct66526177
928862401
1014331007
1180a9109
1249714a7
132c79cb2
141c90955
1513d1357
hexdaac7f

14331007 has 4 divisors (see below), whose sum is σ = 14440536. Its totient is φ = 14221480.

The previous prime is 14330977. The next prime is 14331011. The reversal of 14331007 is 70013341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14331007 - 27 = 14330879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14331077) 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, 54568 + ... + 54829.

It is an arithmetic number, because the mean of its divisors is an integer number (3610134).

Almost surely, 214331007 is an apocalyptic number.

14331007 is a deficient number, since it is larger than the sum of its proper divisors (109529).

14331007 is a wasteful number, since it uses less digits than its factorization.

14331007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109528.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 14331007 is about 3785.6316513892. The cubic root of 14331007 is about 242.8989119292.

Adding to 14331007 its reverse (70013341), we get a palindrome (84344348).

The spelling of 14331007 in words is "fourteen million, three hundred thirty-one thousand, seven".

Divisors: 1 131 109397 14331007