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14003040 = 253529173
BaseRepresentation
bin110101011010…
…101101100000
3222100102120010
4311122231200
512041044130
61220044520
7230011122
oct65325540
928312503
1014003040
1179a4767
124833740
132b9392c
141c07212
1513690b0
hexd5ab60

14003040 has 48 divisors (see below), whose sum is σ = 44111088. Its totient is φ = 3734016.

The previous prime is 14003029. The next prime is 14003047. The reversal of 14003040 is 4030041.

14003040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14107 + ... + 15066.

It is an arithmetic number, because the mean of its divisors is an integer number (918981).

Almost surely, 214003040 is an apocalyptic number.

14003040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14003040 is an abundant number, since it is smaller than the sum of its proper divisors (30108048).

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

14003040 is a wasteful number, since it uses less digits than its factorization.

14003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29191 (or 29183 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14003040 is about 3742.0636018112. The cubic root of 14003040 is about 241.0316699942.

Adding to 14003040 its reverse (4030041), we get a palindrome (18033081).

The spelling of 14003040 in words is "fourteen million, three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 29173 58346 87519 116692 145865 175038 233384 291730 350076 437595 466768 583460 700152 875190 933536 1166920 1400304 1750380 2333840 2800608 3500760 4667680 7001520 14003040