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14212025 = 52568481
BaseRepresentation
bin110110001101…
…101110111001
3222202001020022
4312031232321
512114241100
61224340225
7231541322
oct66155671
928661208
1014212025
118027783
124914675
132c37aa9
141c5d449
1513aae85
hexd8dbb9

14212025 has 6 divisors (see below), whose sum is σ = 17622942. Its totient is φ = 11369600.

The previous prime is 14211997. The next prime is 14212031. The reversal of 14212025 is 52021241.

It can be written as a sum of positive squares in 3 ways, for example, as 3136441 + 11075584 = 1771^2 + 3328^2 .

It is not a de Polignac number, because 14212025 - 212 = 14207929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14211994 and 14212012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284216 + ... + 284265.

It is an arithmetic number, because the mean of its divisors is an integer number (2937157).

Almost surely, 214212025 is an apocalyptic number.

It is an amenable number.

14212025 is a deficient number, since it is larger than the sum of its proper divisors (3410917).

14212025 is an equidigital number, since it uses as much as digits as its factorization.

14212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568491 (or 568486 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 14212025 is about 3769.8839504685. The cubic root of 14212025 is about 242.2248269210.

Adding to 14212025 its reverse (52021241), we get a palindrome (66233266).

It can be divided in two parts, 142 and 12025, that added together give a cube (12167 = 233).

The spelling of 14212025 in words is "fourteen million, two hundred twelve thousand, twenty-five".

Divisors: 1 5 25 568481 2842405 14212025