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4580690 = 25458069
BaseRepresentation
bin10001011110010101010010
322121201112012
4101132111102
52133040230
6242102522
753635532
oct21362522
98551465
104580690
1126495a4
12164aa42
13c44c8a
148734c2
15607395
hex45e552

4580690 has 8 divisors (see below), whose sum is σ = 8245260. Its totient is φ = 1832272.

The previous prime is 4580689. The next prime is 4580699. The reversal of 4580690 is 960854.

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 851929 = 1931^2 + 923^2 .

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

It is a super-2 number, since 2×45806902 = 41965441752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4580699) 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 in 3 ways as a sum of consecutive naturals, for example, 229025 + ... + 229044.

Almost surely, 24580690 is an apocalyptic number.

4580690 is a deficient number, since it is larger than the sum of its proper divisors (3664570).

4580690 is a wasteful number, since it uses less digits than its factorization.

4580690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458076.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4580690 is about 2140.2546577452. The cubic root of 4580690 is about 166.0773095165.

The spelling of 4580690 in words is "four million, five hundred eighty thousand, six hundred ninety".

Divisors: 1 2 5 10 458069 916138 2290345 4580690