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14131706 = 219223237
BaseRepresentation
bin110101111010…
…000111111010
3222120222001112
4311322013322
512104203311
61222520322
7231055211
oct65720772
928528045
1014131706
117a823a6
1248960a2
132c0a374
141c3c078
15139228b
hexd7a1fa

14131706 has 36 divisors (see below), whose sum is σ = 24019002. Its totient is φ = 6229872.

The previous prime is 14131699. The next prime is 14131717. The reversal of 14131706 is 60713141.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 4774225 = 3059^2 + 2185^2 .

It is a super-2 number, since 2×141317062 = 399410228940872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 381920 + ... + 381956.

Almost surely, 214131706 is an apocalyptic number.

14131706 is a deficient number, since it is larger than the sum of its proper divisors (9887296).

14131706 is a wasteful number, since it uses less digits than its factorization.

14131706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14131706 is about 3759.2161416976. The cubic root of 14131706 is about 241.7676548731.

Adding to 14131706 its reverse (60713141), we get a palindrome (74844847).

The spelling of 14131706 in words is "fourteen million, one hundred thirty-one thousand, seven hundred six".

Divisors: 1 2 19 23 37 38 46 74 361 437 529 703 722 851 874 1058 1406 1702 8303 10051 13357 16169 16606 19573 20102 26714 32338 39146 190969 307211 371887 381938 614422 743774 7065853 14131706