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14747125 = 53117977
BaseRepresentation
bin111000010000…
…010111110101
31000202020020211
4320100113311
512233402000
61244025421
7236230351
oct70202765
930666224
1014747125
118362808
124b32271
133094513
141d5c461
1514647ba
hexe105f5

14747125 has 8 divisors (see below), whose sum is σ = 18404568. Its totient is φ = 11797600.

The previous prime is 14747123. The next prime is 14747129. The reversal of 14747125 is 52174741.

14747125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4028049 + 10719076 = 2007^2 + 3274^2 .

It is not a de Polignac number, because 14747125 - 21 = 14747123 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 (14747123) 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, 58864 + ... + 59113.

It is an arithmetic number, because the mean of its divisors is an integer number (2300571).

Almost surely, 214747125 is an apocalyptic number.

It is an amenable number.

14747125 is a deficient number, since it is larger than the sum of its proper divisors (3657443).

14747125 is an equidigital number, since it uses as much as digits as its factorization.

14747125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117992 (or 117982 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 14747125 is about 3840.1985625746. The cubic root of 14747125 is about 245.2274716472.

The spelling of 14747125 in words is "fourteen million, seven hundred forty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 117977 589885 2949425 14747125