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14040372 = 2231170031
BaseRepresentation
bin110101100011…
…110100110100
3222102022202210
4311203310310
512043242442
61220533420
7230225013
oct65436464
928368683
1014040372
117a1a815
124851270
132ba7918
141c16a7a
15137519c
hexd63d34

14040372 has 12 divisors (see below), whose sum is σ = 32760896. Its totient is φ = 4680120.

The previous prime is 14040371. The next prime is 14040391. The reversal of 14040372 is 27304041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 585004 + ... + 585027.

Almost surely, 214040372 is an apocalyptic number.

14040372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14040372 is an abundant number, since it is smaller than the sum of its proper divisors (18720524).

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

14040372 is a wasteful number, since it uses less digits than its factorization.

14040372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170038 (or 1170036 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14040372 is about 3747.0484384379. The cubic root of 14040372 is about 241.2456761375.

The spelling of 14040372 in words is "fourteen million, forty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 1170031 2340062 3510093 4680124 7020186 14040372