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14251145 = 523123923
BaseRepresentation
bin110110010111…
…010010001001
3222211000220012
4312113102021
512122014040
61225241305
7232063346
oct66272211
928730805
1014251145
118054107
124933235
132c4c83c
141c6d7cd
1513b7865
hexd97489

14251145 has 8 divisors (see below), whose sum is σ = 17845056. Its totient is φ = 10905136.

The previous prime is 14251141. The next prime is 14251147. The reversal of 14251145 is 54115241.

14251145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14251145 - 22 = 14251141 is a prime.

It is a super-2 number, since 2×142511452 = 406190267622050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 14251145.

It is not an unprimeable number, because it can be changed into a prime (14251141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61847 + ... + 62076.

It is an arithmetic number, because the mean of its divisors is an integer number (2230632).

Almost surely, 214251145 is an apocalyptic number.

It is an amenable number.

14251145 is a deficient number, since it is larger than the sum of its proper divisors (3593911).

14251145 is a wasteful number, since it uses less digits than its factorization.

14251145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123951.

The product of its digits is 800, while the sum is 23.

The square root of 14251145 is about 3775.0688735439. The cubic root of 14251145 is about 242.4468725505.

Adding to 14251145 its reverse (54115241), we get a palindrome (68366386).

The spelling of 14251145 in words is "fourteen million, two hundred fifty-one thousand, one hundred forty-five".

Divisors: 1 5 23 115 123923 619615 2850229 14251145