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14108725 = 521789373
BaseRepresentation
bin110101110100…
…100000110101
3222112210112101
4311310200311
512102434400
61222222101
7230631211
oct65644065
928483471
1014108725
117a67104
124884931
132bcca77
141c33941
15138a56a
hexd74835

14108725 has 24 divisors (see below), whose sum is σ = 18782280. Its totient is φ = 10475520.

The previous prime is 14108713. The next prime is 14108737. The reversal of 14108725 is 52780141.

14108725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14108713) and next prime (14108737).

It can be written as a sum of positive squares in 12 ways, for example, as 3617604 + 10491121 = 1902^2 + 3239^2 .

It is not a de Polignac number, because 14108725 - 25 = 14108693 is a prime.

It is a super-2 number, since 2×141087252 = 398112242251250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14108693 and 14108702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37639 + ... + 38011.

It is an arithmetic number, because the mean of its divisors is an integer number (782595).

Almost surely, 214108725 is an apocalyptic number.

It is an amenable number.

14108725 is a deficient number, since it is larger than the sum of its proper divisors (4673555).

14108725 is a wasteful number, since it uses less digits than its factorization.

14108725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 14108725 is about 3756.1582767503. The cubic root of 14108725 is about 241.6365294695.

Adding to 14108725 its reverse (52780141), we get a palindrome (66888866).

The spelling of 14108725 in words is "fourteen million, one hundred eight thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 89 373 425 445 1513 1865 2225 6341 7565 9325 31705 33197 37825 158525 165985 564349 829925 2821745 14108725