Search a number
-
+
4512085 = 57911423
BaseRepresentation
bin10001001101100101010101
322111020102021
4101031211111
52123341320
6240413141
753231524
oct21154525
98436367
104512085
112601aa6
1216171b1
13c1c996
148564bb
155e1daa
hex44d955

4512085 has 8 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 3563664.

The previous prime is 4512077. The next prime is 4512097. The reversal of 4512085 is 5802154.

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 4512085 - 23 = 4512077 is a prime.

It is a super-2 number, since 2×45120852 = 40717822094450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5317 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 24512085 is an apocalyptic number.

It is an amenable number.

4512085 is a deficient number, since it is larger than the sum of its proper divisors (971435).

4512085 is a wasteful number, since it uses less digits than its factorization.

4512085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11507.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4512085 is about 2124.1668955146. The cubic root of 4512085 is about 165.2440221585.

The spelling of 4512085 in words is "four million, five hundred twelve thousand, eighty-five".

Divisors: 1 5 79 395 11423 57115 902417 4512085