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14543125 = 5423269
BaseRepresentation
bin110111011110…
…100100010101
31000100212102021
4313132210111
512210340000
61235413141
7234420532
oct67364425
930325367
1014543125
118233513
124a541b1
1330226cc
141d07d89
15142411a
hexdde915

14543125 has 10 divisors (see below), whose sum is σ = 18173870. Its totient is φ = 11634000.

The previous prime is 14543101. The next prime is 14543141. The reversal of 14543125 is 52134541.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 6380676 + 8162449 = 2526^2 + 2857^2 .

It is not a de Polignac number, because 14543125 - 25 = 14543093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 14543125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11010 + ... + 12259.

It is an arithmetic number, because the mean of its divisors is an integer number (1817387).

Almost surely, 214543125 is an apocalyptic number.

It is an amenable number.

14543125 is a deficient number, since it is larger than the sum of its proper divisors (3630745).

14543125 is an frugal number, since it uses more digits than its factorization.

14543125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289 (or 23274 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 14543125 is about 3813.5449387676. The cubic root of 14543125 is about 244.0914565784.

Adding to 14543125 its reverse (52134541), we get a palindrome (66677666).

The spelling of 14543125 in words is "fourteen million, five hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 23269 116345 581725 2908625 14543125