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14261020 = 2251937529
BaseRepresentation
bin110110011001…
…101100011100
3222211112102221
4312121230130
512122323040
61225355124
7232134214
oct66315434
928745387
1014261020
118060574
124938aa4
132c54197
141c73244
1513ba74a
hexd99b1c

14261020 has 24 divisors (see below), whose sum is σ = 31525200. Its totient is φ = 5404032.

The previous prime is 14261003. The next prime is 14261029. The reversal of 14261020 is 2016241.

It is a junction number, because it is equal to n+sod(n) for n = 14260985 and 14261003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14261029) 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, 18385 + ... + 19144.

It is an arithmetic number, because the mean of its divisors is an integer number (1313550).

Almost surely, 214261020 is an apocalyptic number.

14261020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14261020 is an abundant number, since it is smaller than the sum of its proper divisors (17264180).

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

14261020 is a wasteful number, since it uses less digits than its factorization.

14261020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37557 (or 37555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14261020 is about 3776.3765702059. The cubic root of 14261020 is about 242.5028589311.

Adding to 14261020 its reverse (2016241), we get a palindrome (16277261).

The spelling of 14261020 in words is "fourteen million, two hundred sixty-one thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 37529 75058 150116 187645 375290 713051 750580 1426102 2852204 3565255 7130510 14261020