Search a number
-
+
14115460 = 2252924337
BaseRepresentation
bin110101110110…
…001010000100
3222120010202211
4311312022010
512103143320
61222313204
7230656642
oct65661204
928503684
1014115460
117a71177
124888804
132c02b58
141c36192
15138c55a
hexd76284

14115460 has 24 divisors (see below), whose sum is σ = 30665880. Its totient is φ = 5451264.

The previous prime is 14115443. The next prime is 14115467. The reversal of 14115460 is 6451141.

It can be written as a sum of positive squares in 4 ways, for example, as 6140484 + 7974976 = 2478^2 + 2824^2 .

It is a super-2 number, since 2×141154602 = 398492422023200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14115467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11589 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (1277745).

Almost surely, 214115460 is an apocalyptic number.

14115460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14115460 is an abundant number, since it is smaller than the sum of its proper divisors (16550420).

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

14115460 is a wasteful number, since it uses less digits than its factorization.

14115460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24375 (or 24373 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 14115460 is about 3757.0546974991. The cubic root of 14115460 is about 241.6749728946.

The spelling of 14115460 in words is "fourteen million, one hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 24337 48674 97348 121685 243370 486740 705773 1411546 2823092 3528865 7057730 14115460