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14031625 = 53112253
BaseRepresentation
bin110101100001…
…101100001001
3222101212202211
4311201230021
512043003000
61220425121
7230160346
oct65415411
928355684
1014031625
117a14193
1248481a1
132ba394a
141c137cd
1513727ba
hexd61b09

14031625 has 8 divisors (see below), whose sum is σ = 17511624. Its totient is φ = 11225200.

The previous prime is 14031607. The next prime is 14031629. The reversal of 14031625 is 52613041.

It can be written as a sum of positive squares in 4 ways, for example, as 2253001 + 11778624 = 1501^2 + 3432^2 .

It is not a de Polignac number, because 14031625 - 27 = 14031497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14031596 and 14031605.

It is not an unprimeable number, because it can be changed into a prime (14031629) by changing a digit.

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, 56002 + ... + 56251.

It is an arithmetic number, because the mean of its divisors is an integer number (2188953).

Almost surely, 214031625 is an apocalyptic number.

It is an amenable number.

14031625 is a deficient number, since it is larger than the sum of its proper divisors (3479999).

14031625 is an equidigital number, since it uses as much as digits as its factorization.

14031625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112268 (or 112258 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14031625 is about 3745.8810712568. The cubic root of 14031625 is about 241.1955679142.

Adding to 14031625 its reverse (52613041), we get a palindrome (66644666).

The spelling of 14031625 in words is "fourteen million, thirty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 112253 561265 2806325 14031625