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14252545 = 517167677
BaseRepresentation
bin110110010111…
…101000000001
3222211002211001
4312113220001
512122040140
61225252001
7232100416
oct66275001
928732731
1014252545
11805516a
124934001
132c50378
141c7010d
1513b7e9a
hexd97a01

14252545 has 8 divisors (see below), whose sum is σ = 18109224. Its totient is φ = 10731264.

The previous prime is 14252531. The next prime is 14252561. The reversal of 14252545 is 54525241.

It can be written as a sum of positive squares in 4 ways, for example, as 1227664 + 13024881 = 1108^2 + 3609^2 .

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 14252545 - 211 = 14250497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83754 + ... + 83923.

It is an arithmetic number, because the mean of its divisors is an integer number (2263653).

Almost surely, 214252545 is an apocalyptic number.

It is an amenable number.

14252545 is a deficient number, since it is larger than the sum of its proper divisors (3856679).

14252545 is a wasteful number, since it uses less digits than its factorization.

14252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167699.

The product of its digits is 8000, while the sum is 28.

The square root of 14252545 is about 3775.2542960707. The cubic root of 14252545 is about 242.4548114332.

Adding to 14252545 its reverse (54525241), we get a palindrome (68777786).

The spelling of 14252545 in words is "fourteen million, two hundred fifty-two thousand, five hundred forty-five".

Divisors: 1 5 17 85 167677 838385 2850509 14252545