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14120453 = 137103069
BaseRepresentation
bin110101110111…
…011000000101
3222120101121202
4311313120011
512103323303
61222352245
7231010334
oct65673005
928511552
1014120453
117a749a6
12488b685
132c051c9
141c37d1b
15138dc88
hexd77605

14120453 has 4 divisors (see below), whose sum is σ = 14223660. Its totient is φ = 14017248.

The previous prime is 14120399. The next prime is 14120461. The reversal of 14120453 is 35402141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10349089 + 3771364 = 3217^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 14120453 - 210 = 14119429 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 (14120653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51398 + ... + 51671.

It is an arithmetic number, because the mean of its divisors is an integer number (3555915).

Almost surely, 214120453 is an apocalyptic number.

It is an amenable number.

14120453 is a deficient number, since it is larger than the sum of its proper divisors (103207).

14120453 is a wasteful number, since it uses less digits than its factorization.

14120453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103206.

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

The square root of 14120453 is about 3757.7191220207. The cubic root of 14120453 is about 241.7034650795.

Adding to 14120453 its reverse (35402141), we get a palindrome (49522594).

The spelling of 14120453 in words is "fourteen million, one hundred twenty thousand, four hundred fifty-three".

Divisors: 1 137 103069 14120453