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14211408 = 243296071
BaseRepresentation
bin110110001101…
…100101010000
3222202000101110
4312031211100
512114231113
61224333320
7231536451
oct66154520
928660343
1014211408
118027272
124914240
132c37723
141c5d128
1513aabc3
hexd8d950

14211408 has 20 divisors (see below), whose sum is σ = 36712928. Its totient is φ = 4737120.

The previous prime is 14211403. The next prime is 14211413. The reversal of 14211408 is 80411241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14211403) and next prime (14211413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147988 + ... + 148083.

Almost surely, 214211408 is an apocalyptic number.

It is an amenable number.

14211408 is an abundant number, since it is smaller than the sum of its proper divisors (22501520).

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

14211408 is a wasteful number, since it uses less digits than its factorization.

14211408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296082 (or 296076 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 14211408 is about 3769.8021168226. The cubic root of 14211408 is about 242.2213215589.

Adding to 14211408 its reverse (80411241), we get a palindrome (94622649).

The spelling of 14211408 in words is "fourteen million, two hundred eleven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 296071 592142 888213 1184284 1776426 2368568 3552852 4737136 7105704 14211408