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14711945 = 55949871
BaseRepresentation
bin111000000111…
…110010001001
31000200102222212
4320013302021
512231240240
61243154505
7236022653
oct70076211
930612885
1014711945
118339336
124b15a35
1330814c1
141d4d6d3
151459165
hexe07c89

14711945 has 8 divisors (see below), whose sum is σ = 17953920. Its totient is φ = 11569840.

The previous prime is 14711941. The next prime is 14711951. The reversal of 14711945 is 54911741.

It is a happy number.

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

It is not a de Polignac number, because 14711945 - 22 = 14711941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14711941) 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, 24641 + ... + 25230.

It is an arithmetic number, because the mean of its divisors is an integer number (2244240).

Almost surely, 214711945 is an apocalyptic number.

It is an amenable number.

14711945 is a deficient number, since it is larger than the sum of its proper divisors (3241975).

14711945 is an equidigital number, since it uses as much as digits as its factorization.

14711945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49935.

The product of its digits is 5040, while the sum is 32.

The square root of 14711945 is about 3835.6153352494. The cubic root of 14711945 is about 245.0323156041.

The spelling of 14711945 in words is "fourteen million, seven hundred eleven thousand, nine hundred forty-five".

Divisors: 1 5 59 295 49871 249355 2942389 14711945