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14100025 = 527512
BaseRepresentation
bin110101110010…
…011000111001
3222112100121011
4311302120321
512102200100
61222113521
7230563642
oct65623071
928470534
1014100025
117a60615
12487b8a1
132bc8b14
141c306c9
151387bba
hexd72639

14100025 has 9 divisors (see below), whose sum is σ = 17507343. Its totient is φ = 11265000.

The previous prime is 14099993. The next prime is 14100041. The reversal of 14100025 is 52000141.

The square root of 14100025 is 3755.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5076009 + 9024016 = 2253^2 + 3004^2 .

It is not a de Polignac number, because 14100025 - 25 = 14099993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14099978 and 14100014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18400 + ... + 19150.

Almost surely, 214100025 is an apocalyptic number.

14100025 is the 3755-th square number.

14100025 is the 1878-th centered octagonal number.

It is an amenable number.

14100025 is a deficient number, since it is larger than the sum of its proper divisors (3407318).

14100025 is an frugal number, since it uses more digits than its factorization.

14100025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The cubic root of 14100025 is about 241.5868516977.

Adding to 14100025 its reverse (52000141), we get a palindrome (66100166).

The spelling of 14100025 in words is "fourteen million, one hundred thousand, twenty-five".

Divisors: 1 5 25 751 3755 18775 564001 2820005 14100025