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14720541 = 311479491
BaseRepresentation
bin111000001001…
…111000011101
31000200212210020
4320021320131
512232024131
61243302353
7236060013
oct70117035
930625706
1014720541
118344840
124b1a9b9
1330853a4
141d528b3
15145b996
hexe09e1d

14720541 has 16 divisors (see below), whose sum is σ = 21869568. Its totient is φ = 8730800.

The previous prime is 14720539. The next prime is 14720543. The reversal of 14720541 is 14502741.

14720541 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 an interprime number because it is at equal distance from previous prime (14720539) and next prime (14720543).

It is a cyclic number.

It is not a de Polignac number, because 14720541 - 21 = 14720539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720543) 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, 3195 + ... + 6296.

It is an arithmetic number, because the mean of its divisors is an integer number (1366848).

Almost surely, 214720541 is an apocalyptic number.

14720541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14720541 is a deficient number, since it is larger than the sum of its proper divisors (7149027).

14720541 is a wasteful number, since it uses less digits than its factorization.

14720541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 14720541 is about 3836.7357219386. The cubic root of 14720541 is about 245.0800293879.

The spelling of 14720541 in words is "fourteen million, seven hundred twenty thousand, five hundred forty-one".

Divisors: 1 3 11 33 47 141 517 1551 9491 28473 104401 313203 446077 1338231 4906847 14720541