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14388745 = 573741271
BaseRepresentation
bin110110111000…
…111000001001
31000002000122111
4312320320021
512140414440
61232222321
7233205460
oct66707011
930060574
1014388745
118138528
12499a9a1
132c9a367
141ca79d7
1513e34ea
hexdb8e09

14388745 has 32 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 9331200.

The previous prime is 14388739. The next prime is 14388767. The reversal of 14388745 is 54788341.

14388745 is nontrivially palindromic in base 6.

14388745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14388745 - 25 = 14388713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14388698 and 14388707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52960 + ... + 53230.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 214388745 is an apocalyptic number.

14388745 is the 1897-th decagonal number.

It is an amenable number.

14388745 is a deficient number, since it is larger than the sum of its proper divisors (6448631).

14388745 is a wasteful number, since it uses less digits than its factorization.

14388745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361.

The product of its digits is 107520, while the sum is 40.

The square root of 14388745 is about 3793.2499258551. The cubic root of 14388745 is about 243.2246788729.

It can be divided in two parts, 143 and 88745, that added together give a palindrome (88888).

The spelling of 14388745 in words is "fourteen million, three hundred eighty-eight thousand, seven hundred forty-five".

Divisors: 1 5 7 35 37 41 185 205 259 271 287 1295 1355 1435 1517 1897 7585 9485 10027 10619 11111 50135 53095 55555 70189 77777 350945 388885 411107 2055535 2877749 14388745