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14201913 = 3111014261
BaseRepresentation
bin110110001011…
…010000111001
3222201112100210
4312023100321
512113430123
61224221333
7231466665
oct66132071
928645323
1014201913
118020120
12490a849
132c332cb
141c598a5
1513a7e93
hexd8b439

14201913 has 16 divisors (see below), whose sum is σ = 20866752. Its totient is φ = 8520000.

The previous prime is 14201903. The next prime is 14201921. The reversal of 14201913 is 31910241.

14201913 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14201913 - 24 = 14201897 is a prime.

It is a super-3 number, since 3×142019133 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14201913.

It is not an unprimeable number, because it can be changed into a prime (14201903) 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, 1203 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (1304172).

Almost surely, 214201913 is an apocalyptic number.

It is an amenable number.

14201913 is a deficient number, since it is larger than the sum of its proper divisors (6664839).

14201913 is a wasteful number, since it uses less digits than its factorization.

14201913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14201913 is about 3768.5425564799. The cubic root of 14201913 is about 242.1673648165.

It can be divided in two parts, 1420 and 1913, that added together give a palindrome (3333).

The spelling of 14201913 in words is "fourteen million, two hundred one thousand, nine hundred thirteen".

Divisors: 1 3 11 33 101 303 1111 3333 4261 12783 46871 140613 430361 1291083 4733971 14201913