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14131636 = 2211033203
BaseRepresentation
bin110101111010…
…000110110100
3222120221221221
4311322012310
512104203021
61222520124
7231055051
oct65720664
928527857
1014131636
117a82342
124896044
132c0a31c
141c3c028
151392241
hexd7a1b4

14131636 has 12 divisors (see below), whose sum is σ = 24760512. Its totient is φ = 7057208.

The previous prime is 14131633. The next prime is 14131643. The reversal of 14131636 is 63613141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14131636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (2063376).

Almost surely, 214131636 is an apocalyptic number.

It is an amenable number.

14131636 is a deficient number, since it is larger than the sum of its proper divisors (10628876).

14131636 is a wasteful number, since it uses less digits than its factorization.

14131636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310 (or 4308 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 14131636 is about 3759.2068312345. The cubic root of 14131636 is about 241.7672556818.

Adding to 14131636 its reverse (63613141), we get a palindrome (77744777).

The spelling of 14131636 in words is "fourteen million, one hundred thirty-one thousand, six hundred thirty-six".

Divisors: 1 2 4 1103 2206 3203 4412 6406 12812 3532909 7065818 14131636