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14516945 = 52903389
BaseRepresentation
bin110111011000…
…001011010001
31000022112111122
4313120023101
512204020240
61235052025
7234251312
oct67301321
930275448
1014516945
118215883
124a41015
133013811
141cdc609
15141b4b5
hexdd82d1

14516945 has 4 divisors (see below), whose sum is σ = 17420340. Its totient is φ = 11613552.

The previous prime is 14516939. The next prime is 14516951. The reversal of 14516945 is 54961541.

14516945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54961541 = 91160331.

It is an interprime number because it is at equal distance from previous prime (14516939) and next prime (14516951).

It can be written as a sum of positive squares in 2 ways, for example, as 5564881 + 8952064 = 2359^2 + 2992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14516945 is a prime.

It is a Curzon number.

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, 1451690 + ... + 1451699.

It is an arithmetic number, because the mean of its divisors is an integer number (4355085).

Almost surely, 214516945 is an apocalyptic number.

It is an amenable number.

14516945 is a deficient number, since it is larger than the sum of its proper divisors (2903395).

14516945 is an equidigital number, since it uses as much as digits as its factorization.

14516945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903394.

The product of its digits is 21600, while the sum is 35.

The square root of 14516945 is about 3810.1108907747. The cubic root of 14516945 is about 243.9449004403.

The spelling of 14516945 in words is "fourteen million, five hundred sixteen thousand, nine hundred forty-five".

Divisors: 1 5 2903389 14516945