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14245693 = 7114139
BaseRepresentation
bin110110010101…
…111100111101
3222210202102021
4312111330331
512121330233
61225200141
7232041430
oct66257475
928722367
1014245693
118050000
124930051
132c4a207
141c6b817
1513b5e2d
hexd95f3d

14245693 has 20 divisors (see below), whose sum is σ = 18037600. Its totient is φ = 11020680.

The previous prime is 14245691. The next prime is 14245697. The reversal of 14245693 is 39654241.

It is a happy number.

It is not a de Polignac number, because 14245693 - 21 = 14245691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102418 + ... + 102556.

It is an arithmetic number, because the mean of its divisors is an integer number (901880).

Almost surely, 214245693 is an apocalyptic number.

It is an amenable number.

14245693 is a deficient number, since it is larger than the sum of its proper divisors (3791907).

14245693 is an frugal number, since it uses more digits than its factorization.

14245693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 157 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 14245693 is about 3774.3466984367. The cubic root of 14245693 is about 242.4159513170.

It can be divided in two parts, 1424 and 5693, that added together give a palindrome (7117).

The spelling of 14245693 in words is "fourteen million, two hundred forty-five thousand, six hundred ninety-three".

Divisors: 1 7 11 77 121 139 847 973 1331 1529 9317 10703 14641 16819 102487 117733 185009 1295063 2035099 14245693