Search a number
-
+
16825055 = 513258847
BaseRepresentation
bin100000000101…
…1101011011111
31011122210122012
41000023223133
513301400210
61400341435
7263003432
oct100135337
934583565
1016825055
119551a05
12577487b
133641270
14233d819
151725305
hex100badf

16825055 has 8 divisors (see below), whose sum is σ = 21743232. Its totient is φ = 12424608.

The previous prime is 16825049. The next prime is 16825057. The reversal of 16825055 is 55052861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16825055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825057) 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 7 ways as a sum of consecutive naturals, for example, 129359 + ... + 129488.

It is an arithmetic number, because the mean of its divisors is an integer number (2717904).

Almost surely, 216825055 is an apocalyptic number.

16825055 is a deficient number, since it is larger than the sum of its proper divisors (4918177).

16825055 is a wasteful number, since it uses less digits than its factorization.

16825055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258865.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 16825055 is about 4101.8355647198. The cubic root of 16825055 is about 256.2430908310.

The spelling of 16825055 in words is "sixteen million, eight hundred twenty-five thousand, fifty-five".

Divisors: 1 5 13 65 258847 1294235 3365011 16825055