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14212008 = 2332197389
BaseRepresentation
bin110110001101…
…101110101000
3222202001012200
4312031232220
512114241013
61224340200
7231541266
oct66155650
928661180
1014212008
118027768
124914660
132c37a95
141c5d436
1513aae73
hexd8dba8

14212008 has 24 divisors (see below), whose sum is σ = 38491050. Its totient is φ = 4737312.

The previous prime is 14211997. The next prime is 14212031. The reversal of 14212008 is 80021241.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 5673924 = 2922^2 + 2382^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 98623 + ... + 98766.

Almost surely, 214212008 is an apocalyptic number.

14212008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14212008 is an abundant number, since it is smaller than the sum of its proper divisors (24279042).

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

14212008 is a wasteful number, since it uses less digits than its factorization.

14212008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197401 (or 197394 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14212008 is about 3769.8816957565. The cubic root of 14212008 is about 242.2247303403.

Adding to 14212008 its reverse (80021241), we get a palindrome (94233249).

The spelling of 14212008 in words is "fourteen million, two hundred twelve thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 197389 394778 592167 789556 1184334 1579112 1776501 2368668 3553002 4737336 7106004 14212008