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14201940 = 2235236699
BaseRepresentation
bin110110001011…
…010001010100
3222201112101210
4312023101110
512113430230
61224221420
7231500034
oct66132124
928645353
1014201940
118020145
12490a870
132c3331c
141c598c4
1513a7eb0
hexd8b454

14201940 has 24 divisors (see below), whose sum is σ = 39765600. Its totient is φ = 3787168.

The previous prime is 14201921. The next prime is 14201947. The reversal of 14201940 is 4910241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201947) 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, 118290 + ... + 118409.

It is an arithmetic number, because the mean of its divisors is an integer number (1656900).

Almost surely, 214201940 is an apocalyptic number.

14201940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14201940 is an abundant number, since it is smaller than the sum of its proper divisors (25563660).

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

14201940 is a wasteful number, since it uses less digits than its factorization.

14201940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236711 (or 236709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 14201940 is about 3768.5461387649. The cubic root of 14201940 is about 242.1675182821.

The spelling of 14201940 in words is "fourteen million, two hundred one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 236699 473398 710097 946796 1183495 1420194 2366990 2840388 3550485 4733980 7100970 14201940