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14731453 = 111339223
BaseRepresentation
bin111000001100…
…100010111101
31000201102202101
4320030202331
512232401303
61243425101
7236133562
oct70144275
930642671
1014731453
118351a60
124b25191
13308a349
141d56869
15145ed1d
hexe0c8bd

14731453 has 4 divisors (see below), whose sum is σ = 16070688. Its totient is φ = 13392220.

The previous prime is 14731447. The next prime is 14731489. The reversal of 14731453 is 35413741.

14731453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35413741 = 113219431.

It is a cyclic number.

It is not a de Polignac number, because 14731453 - 217 = 14600381 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 (14731253) 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, 669601 + ... + 669622.

It is an arithmetic number, because the mean of its divisors is an integer number (4017672).

Almost surely, 214731453 is an apocalyptic number.

It is an amenable number.

14731453 is a deficient number, since it is larger than the sum of its proper divisors (1339235).

14731453 is a wasteful number, since it uses less digits than its factorization.

14731453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339234.

The product of its digits is 5040, while the sum is 28.

The square root of 14731453 is about 3838.1575006766. The cubic root of 14731453 is about 245.1405718356.

It can be divided in two parts, 1473 and 1453, that added together give a triangular number (2926 = T76).

The spelling of 14731453 in words is "fourteen million, seven hundred thirty-one thousand, four hundred fifty-three".

Divisors: 1 11 1339223 14731453