Search a number
-
+
16028829 = 323173787
BaseRepresentation
bin111101001001…
…010010011101
31010011100102100
4331021102131
513100410304
61331315313
7253146165
oct75112235
933140370
1016028829
119058773
12544bb39
133422a1b
1421b35a5
151619439
hexf4949d

16028829 has 24 divisors (see below), whose sum is σ = 24257792. Its totient is φ = 10186560.

The previous prime is 16028819. The next prime is 16028839. The reversal of 16028829 is 92882061.

It is an interprime number because it is at equal distance from previous prime (16028819) and next prime (16028839).

It is not a de Polignac number, because 16028829 - 24 = 16028813 is a prime.

It is a super-2 number, since 2×160288292 = 513846718222482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16028793 and 16028802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028819) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 19974 + ... + 20760.

Almost surely, 216028829 is an apocalyptic number.

It is an amenable number.

16028829 is a deficient number, since it is larger than the sum of its proper divisors (8228963).

16028829 is a wasteful number, since it uses less digits than its factorization.

16028829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16028829 is about 4003.6020031966. The cubic root of 16028829 is about 252.1354619392.

The spelling of 16028829 in words is "sixteen million, twenty-eight thousand, eight hundred twenty-nine".

Divisors: 1 3 9 31 73 93 219 279 657 787 2263 2361 6789 7083 20367 24397 57451 73191 172353 219573 517059 1780981 5342943 16028829