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14075540 = 2252337827
BaseRepresentation
bin110101101100…
…011010010100
3222111010000022
4311230122110
512100404130
61221404312
7230432363
oct65543224
928433008
1014075540
117a44186
124869698
132bba92b
141c257da
1513807e5
hexd6c694

14075540 has 48 divisors (see below), whose sum is σ = 31715712. Its totient is φ = 5233536.

The previous prime is 14075483. The next prime is 14075543. The reversal of 14075540 is 4557041.

14075540 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 not an unprimeable number, because it can be changed into a prime (14075543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16607 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (660744).

Almost surely, 214075540 is an apocalyptic number.

14075540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14075540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15857856).

14075540 is an abundant number, since it is smaller than the sum of its proper divisors (17640172).

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

14075540 is a wasteful number, since it uses less digits than its factorization.

14075540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 14075540 is about 3751.7382637919. The cubic root of 14075540 is about 241.4469304007.

The spelling of 14075540 in words is "fourteen million, seventy-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 37 46 74 92 115 148 185 230 370 460 740 827 851 1654 1702 3308 3404 4135 4255 8270 8510 16540 17020 19021 30599 38042 61198 76084 95105 122396 152995 190210 305990 380420 611980 703777 1407554 2815108 3518885 7037770 14075540