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4581064 = 23572633
BaseRepresentation
bin10001011110011011001000
322121202001001
4101132123020
52133043224
6242104344
753636605
oct21363310
98552031
104581064
112649904
12164b0b4
13c451b7
148736ac
15607544
hex45e6c8

4581064 has 8 divisors (see below), whose sum is σ = 8589510. Its totient is φ = 2290528.

The previous prime is 4581037. The next prime is 4581067. The reversal of 4581064 is 4601854.

It can be written as a sum of positive squares in only one way, i.e., 3392964 + 1188100 = 1842^2 + 1090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×45810642 = 41972294744192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4581067) by changing a digit.

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 as a sum of consecutive naturals, namely, 286309 + ... + 286324.

Almost surely, 24581064 is an apocalyptic number.

It is an amenable number.

4581064 is a deficient number, since it is larger than the sum of its proper divisors (4008446).

4581064 is a wasteful number, since it uses less digits than its factorization.

4581064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572639 (or 572635 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4581064 is about 2140.3420287421. The cubic root of 4581064 is about 166.0818293031.

The spelling of 4581064 in words is "four million, five hundred eighty-one thousand, sixty-four".

Divisors: 1 2 4 8 572633 1145266 2290532 4581064