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14521060 = 2251742709
BaseRepresentation
bin110111011001…
…001011100100
31000022202011001
4313121023210
512204133220
61235123044
7234266311
oct67311344
930282131
1014521060
118218984
124a43484
133015658
141cddd08
15141c80a
hexdd92e4

14521060 has 24 divisors (see below), whose sum is σ = 32288760. Its totient is φ = 5466624.

The previous prime is 14521049. The next prime is 14521061. The reversal of 14521060 is 6012541.

It can be written as a sum of positive squares in 4 ways, for example, as 1517824 + 13003236 = 1232^2 + 3606^2 .

It is a super-2 number, since 2×145210602 = 421722367047200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14521061) 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 7 ways as a sum of consecutive naturals, for example, 21015 + ... + 21694.

It is an arithmetic number, because the mean of its divisors is an integer number (1345365).

Almost surely, 214521060 is an apocalyptic number.

14521060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14521060 is an abundant number, since it is smaller than the sum of its proper divisors (17767700).

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

14521060 is a wasteful number, since it uses less digits than its factorization.

14521060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42735 (or 42733 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14521060 is about 3810.6508630416. The cubic root of 14521060 is about 243.9679479532.

The spelling of 14521060 in words is "fourteen million, five hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 42709 85418 170836 213545 427090 726053 854180 1452106 2904212 3630265 7260530 14521060