Search a number
-
+
14231453 = 71200443
BaseRepresentation
bin110110010010…
…011110011101
3222210000212212
4312102132131
512120401303
61225010205
7231652055
oct66223635
928700785
1014231453
118040335
124923965
132c438a2
141c66565
1513b1ad8
hexd9279d

14231453 has 4 divisors (see below), whose sum is σ = 14431968. Its totient is φ = 14030940.

The previous prime is 14231419. The next prime is 14231467. The reversal of 14231453 is 35413241.

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.

It is a cyclic number.

It is not a de Polignac number, because 14231453 - 26 = 14231389 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 (14231473) 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, 100151 + ... + 100292.

It is an arithmetic number, because the mean of its divisors is an integer number (3607992).

Almost surely, 214231453 is an apocalyptic number.

It is an amenable number.

14231453 is a deficient number, since it is larger than the sum of its proper divisors (200515).

14231453 is an equidigital number, since it uses as much as digits as its factorization.

14231453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200514.

The product of its digits is 1440, while the sum is 23.

The square root of 14231453 is about 3772.4598076056. The cubic root of 14231453 is about 242.3351513635.

Adding to 14231453 its reverse (35413241), we get a palindrome (49644694).

The spelling of 14231453 in words is "fourteen million, two hundred thirty-one thousand, four hundred fifty-three".

Divisors: 1 71 200443 14231453