Search a number
-
+
16050287 = 112132647
BaseRepresentation
bin111101001110…
…100001101111
31010012102212002
4331032201233
513102102122
61332002515
7253265561
oct75164157
933172762
1016050287
119072900
12546043b
13342c716
1421bb331
151620992
hexf4e86f

16050287 has 6 divisors (see below), whose sum is σ = 17642184. Its totient is φ = 14591060.

The previous prime is 16050283. The next prime is 16050317. The reversal of 16050287 is 78205061.

It is not a de Polignac number, because 16050287 - 22 = 16050283 is a prime.

It is a super-2 number, since 2×160502872 = 515223425564738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16050283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66203 + ... + 66444.

It is an arithmetic number, because the mean of its divisors is an integer number (2940364).

Almost surely, 216050287 is an apocalyptic number.

16050287 is a deficient number, since it is larger than the sum of its proper divisors (1591897).

16050287 is a wasteful number, since it uses less digits than its factorization.

16050287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132669 (or 132658 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 16050287 is about 4006.2809437183. The cubic root of 16050287 is about 252.2479241003.

The spelling of 16050287 in words is "sixteen million, fifty thousand, two hundred eighty-seven".

Divisors: 1 11 121 132647 1459117 16050287