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14009808 = 243535507
BaseRepresentation
bin110101011100…
…010111010000
3222100202211210
4311130113100
512041303213
61220140120
7230036631
oct65342720
928322753
1014009808
1179a985a
124837640
132b96a37
141c09888
15136b0c3
hexd5c5d0

14009808 has 40 divisors (see below), whose sum is σ = 36881568. Its totient is φ = 4580992.

The previous prime is 14009777. The next prime is 14009837. The reversal of 14009808 is 80890041.

It is a happy number.

14009808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210 + ... + 5297.

Almost surely, 214009808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14009808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18440784).

14009808 is an abundant number, since it is smaller than the sum of its proper divisors (22871760).

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

14009808 is a wasteful number, since it uses less digits than its factorization.

14009808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5565 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 14009808 is about 3742.9678064338. The cubic root of 14009808 is about 241.0704958396.

Adding to 14009808 its reverse (80890041), we get a palindrome (94899849).

The spelling of 14009808 in words is "fourteen million, nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 5507 11014 16521 22028 33042 44056 66084 88112 132168 264336 291871 583742 875613 1167484 1751226 2334968 3502452 4669936 7004904 14009808