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14413445 = 515491861
BaseRepresentation
bin110110111110…
…111010000101
31000010021112022
4312332322011
512142212240
61232532525
7233340464
oct66767205
930107468
1014413445
118155042
1249b1145
132ca8687
141cb29db
1513ea9b5
hexdbee85

14413445 has 8 divisors (see below), whose sum is σ = 17316600. Its totient is φ = 11517120.

The previous prime is 14413423. The next prime is 14413447. The reversal of 14413445 is 54431441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 268324 + 14145121 = 518^2 + 3761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14413445 - 212 = 14409349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14413447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6815 + ... + 8675.

It is an arithmetic number, because the mean of its divisors is an integer number (2164575).

Almost surely, 214413445 is an apocalyptic number.

It is an amenable number.

14413445 is a deficient number, since it is larger than the sum of its proper divisors (2903155).

14413445 is a wasteful number, since it uses less digits than its factorization.

14413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its digits is 3840, while the sum is 26.

The square root of 14413445 is about 3796.5043131807. The cubic root of 14413445 is about 243.3637740529.

Adding to 14413445 its reverse (54431441), we get a palindrome (68844886).

The spelling of 14413445 in words is "fourteen million, four hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 1549 1861 7745 9305 2882689 14413445