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14195808 = 2532114481
BaseRepresentation
bin110110001001…
…110001100000
3222201012222200
4312021301200
512113231213
61224133200
7231443124
oct66116140
928635880
1014195808
118016580
124907200
132c305b3
141c57584
1513a6273
hexd89c60

14195808 has 72 divisors (see below), whose sum is σ = 44049096. Its totient is φ = 4300800.

The previous prime is 14195773. The next prime is 14195809. The reversal of 14195808 is 80859141.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14195809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928 + ... + 5408.

It is an arithmetic number, because the mean of its divisors is an integer number (611793).

Almost surely, 214195808 is an apocalyptic number.

14195808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14195808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22024548).

14195808 is an abundant number, since it is smaller than the sum of its proper divisors (29853288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14195808 is a wasteful number, since it uses less digits than its factorization.

14195808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 14195808 is about 3767.7324745794. The cubic root of 14195808 is about 242.1326595469.

It can be divided in two parts, 1419 and 5808, that added together give a palindrome (7227).

The spelling of 14195808 in words is "fourteen million, one hundred ninety-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 4481 8962 13443 17924 26886 35848 40329 49291 53772 71696 80658 98582 107544 143392 147873 161316 197164 215088 295746 322632 394328 430176 443619 591492 645264 788656 887238 1182984 1290528 1577312 1774476 2365968 3548952 4731936 7097904 14195808