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14040408 = 2332920173
BaseRepresentation
bin110101100011…
…110101011000
3222102022211010
4311203311120
512043243113
61220533520
7230225064
oct65436530
928368733
1014040408
117a1a848
1248512a0
132ba7945
141c16aa4
1513751c3
hexd63d58

14040408 has 32 divisors (see below), whose sum is σ = 36313200. Its totient is φ = 4518528.

The previous prime is 14040391. The next prime is 14040413. The reversal of 14040408 is 80404041.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9391 + ... + 10782.

Almost surely, 214040408 is an apocalyptic number.

It is an amenable number.

14040408 is an abundant number, since it is smaller than the sum of its proper divisors (22272792).

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

14040408 is a wasteful number, since it uses less digits than its factorization.

14040408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211 (or 20207 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 14040408 is about 3747.0532422158. The cubic root of 14040408 is about 241.2458823248.

Adding to 14040408 its reverse (80404041), we get a palindrome (94444449).

The spelling of 14040408 in words is "fourteen million, forty thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 20173 40346 60519 80692 121038 161384 242076 484152 585017 1170034 1755051 2340068 3510102 4680136 7020204 14040408