Search a number
-
+
14043988 = 227279907
BaseRepresentation
bin110101100100…
…101101010100
3222102111201201
4311210231110
512043401423
61221002244
7230241400
oct65445524
928374651
1014043988
117a22502
124853384
132ba946a
141c18100
1513762ad
hexd64b54

14043988 has 36 divisors (see below), whose sum is σ = 28983360. Its totient is φ = 5936112.

The previous prime is 14043977. The next prime is 14044001. The reversal of 14043988 is 88934041.

14043988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15031 + ... + 15937.

Almost surely, 214043988 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 14043988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14491680).

14043988 is an abundant number, since it is smaller than the sum of its proper divisors (14939372).

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

14043988 is a wasteful number, since it uses less digits than its factorization.

14043988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 14043988 is about 3747.5309204862. The cubic root of 14043988 is about 241.2663847409.

The spelling of 14043988 in words is "fourteen million, forty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 49 79 98 158 196 316 553 907 1106 1814 2212 3628 3871 6349 7742 12698 15484 25396 44443 71653 88886 143306 177772 286612 501571 1003142 2006284 3510997 7021994 14043988