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14452145 = 52890429
BaseRepresentation
bin110111001000…
…010110110001
31000012020121122
4313020112301
512144432040
61233432025
7233561351
oct67102661
930166548
1014452145
118181124
124a0b615
132cc0186
141cc2b61
1514071b5
hexdc85b1

14452145 has 4 divisors (see below), whose sum is σ = 17342580. Its totient is φ = 11561712.

The previous prime is 14452133. The next prime is 14452157. The reversal of 14452145 is 54125441.

14452145 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.

It is an interprime number because it is at equal distance from previous prime (14452133) and next prime (14452157).

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 3489424 = 3311^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 14452145 - 24 = 14452129 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, 1445210 + ... + 1445219.

It is an arithmetic number, because the mean of its divisors is an integer number (4335645).

Almost surely, 214452145 is an apocalyptic number.

It is an amenable number.

14452145 is a deficient number, since it is larger than the sum of its proper divisors (2890435).

14452145 is an equidigital number, since it uses as much as digits as its factorization.

14452145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890434.

The product of its digits is 3200, while the sum is 26.

The square root of 14452145 is about 3801.5976904454. The cubic root of 14452145 is about 243.5813894197.

Adding to 14452145 its reverse (54125441), we get a palindrome (68577586).

The spelling of 14452145 in words is "fourteen million, four hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 5 2890429 14452145