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3010145 = 5602029
BaseRepresentation
bin1011011110111001100001
312122221010212
423132321201
51232311040
6144303505
734404635
oct13367141
95587125
103010145
111776626
121011b95
13815168
14584dc5
153e6d65
hex2dee61

3010145 has 4 divisors (see below), whose sum is σ = 3612180. Its totient is φ = 2408112.

The previous prime is 3010123. The next prime is 3010153. The reversal of 3010145 is 5410103.

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 478864 + 2531281 = 692^2 + 1591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3010145 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 301010 + ... + 301019.

It is an arithmetic number, because the mean of its divisors is an integer number (903045).

Almost surely, 23010145 is an apocalyptic number.

It is an amenable number.

3010145 is a deficient number, since it is larger than the sum of its proper divisors (602035).

3010145 is an equidigital number, since it uses as much as digits as its factorization.

3010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602034.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3010145 is about 1734.9769450918. The cubic root of 3010145 is about 144.3873476943.

Adding to 3010145 its reverse (5410103), we get a palindrome (8420248).

The spelling of 3010145 in words is "three million, ten thousand, one hundred forty-five".

Divisors: 1 5 602029 3010145