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16020058 = 28010029
BaseRepresentation
bin111101000111…
…001001011010
31010010220101111
4331013021122
513100120213
61331210534
7253111465
oct75071132
933126344
1016020058
11905211a
125446a4a
13341ba32
1421b02dc
151616a3d
hexf4725a

16020058 has 4 divisors (see below), whose sum is σ = 24030090. Its totient is φ = 8010028.

The previous prime is 16020041. The next prime is 16020061. The reversal of 16020058 is 85002061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14538969 + 1481089 = 3813^2 + 1217^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 4005013 + ... + 4005016.

Almost surely, 216020058 is an apocalyptic number.

16020058 is a deficient number, since it is larger than the sum of its proper divisors (8010032).

16020058 is an equidigital number, since it uses as much as digits as its factorization.

16020058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010031.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 16020058 is about 4002.5064647043. The cubic root of 16020058 is about 252.0894639100.

The spelling of 16020058 in words is "sixteen million, twenty thousand, fifty-eight".

Divisors: 1 2 8010029 16020058