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14461145 = 523312413
BaseRepresentation
bin110111001010…
…100011011001
31000012200221222
4313022203121
512200224040
61233541425
7233626526
oct67124331
930180858
1014461145
118187966
124a14875
132cc42ba
141cc614d
151409bb5
hexdca8d9

14461145 has 8 divisors (see below), whose sum is σ = 17429256. Its totient is φ = 11518336.

The previous prime is 14461141. The next prime is 14461163. The reversal of 14461145 is 54116441.

It can be written as a sum of positive squares in 4 ways, for example, as 51529 + 14409616 = 227^2 + 3796^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14461145 - 22 = 14461141 is a prime.

It is a super-2 number, since 2×144611452 = 418249429422050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14461141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (2178657).

Almost surely, 214461145 is an apocalyptic number.

It is an amenable number.

14461145 is a deficient number, since it is larger than the sum of its proper divisors (2968111).

14461145 is a wasteful number, since it uses less digits than its factorization.

14461145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651.

The product of its digits is 1920, while the sum is 26.

The square root of 14461145 is about 3802.7812190553. The cubic root of 14461145 is about 243.6319419523.

Adding to 14461145 its reverse (54116441), we get a palindrome (68577586).

The spelling of 14461145 in words is "fourteen million, four hundred sixty-one thousand, one hundred forty-five".

Divisors: 1 5 233 1165 12413 62065 2892229 14461145