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14141945 = 52828389
BaseRepresentation
bin110101111100…
…100111111001
3222121111002202
4311330213321
512110020240
61223035545
7231130106
oct65744771
928544082
1014141945
117a8a064
12489bbb5
132c11c1c
141c41aad
151395315
hexd7c9f9

14141945 has 4 divisors (see below), whose sum is σ = 16970340. Its totient is φ = 11313552.

The previous prime is 14141929. The next prime is 14141951. The reversal of 14141945 is 54914141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4507129 + 9634816 = 2123^2 + 3104^2 .

It is a cyclic number.

It is not a de Polignac number, because 14141945 - 24 = 14141929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414190 + ... + 1414199.

It is an arithmetic number, because the mean of its divisors is an integer number (4242585).

Almost surely, 214141945 is an apocalyptic number.

It is an amenable number.

14141945 is a deficient number, since it is larger than the sum of its proper divisors (2828395).

14141945 is an equidigital number, since it uses as much as digits as its factorization.

14141945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828394.

The product of its digits is 2880, while the sum is 29.

The square root of 14141945 is about 3760.5777481658. The cubic root of 14141945 is about 241.8260309673.

The spelling of 14141945 in words is "fourteen million, one hundred forty-one thousand, nine hundred forty-five".

Divisors: 1 5 2828389 14141945