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14105817 = 3211212953
BaseRepresentation
bin110101110011…
…110011011001
3222112122112200
4311303303121
512102341232
61222200413
7230616555
oct65636331
928478480
1014105817
117a64a00
124883109
132bcb64b
141c32865
15138977c
hexd73cd9

14105817 has 18 divisors (see below), whose sum is σ = 22397466. Its totient is φ = 8548320.

The previous prime is 14105813. The next prime is 14105827. The reversal of 14105817 is 71850141.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 4888521 = 3036^2 + 2211^2 .

It is not a de Polignac number, because 14105817 - 22 = 14105813 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14105813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5388 + ... + 7565.

Almost surely, 214105817 is an apocalyptic number.

It is an amenable number.

14105817 is a deficient number, since it is larger than the sum of its proper divisors (8291649).

14105817 is a wasteful number, since it uses less digits than its factorization.

14105817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12981 (or 12967 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 14105817 is about 3755.7711591629. The cubic root of 14105817 is about 241.6199268044.

Adding to 14105817 its reverse (71850141), we get a palindrome (85955958).

It can be divided in two parts, 1410 and 5817, that added together give a palindrome (7227).

The spelling of 14105817 in words is "fourteen million, one hundred five thousand, eight hundred seventeen".

Divisors: 1 3 9 11 33 99 121 363 1089 12953 38859 116577 142483 427449 1282347 1567313 4701939 14105817