Search a number
-
+
182930285 = 5176433347
BaseRepresentation
bin10101110011101…
…00101101101101
3110202012211011202
422321310231231
5333312232120
630052455245
74350611306
oct1271645555
9422184152
10182930285
119429425a
125131a525
132bb8b895
141a41b7ad
15110d6875
hexae74b6d

182930285 has 16 divisors (see below), whose sum is σ = 232860096. Its totient is φ = 137480448.

The previous prime is 182930273. The next prime is 182930317. The reversal of 182930285 is 582039281.

It is a cyclic number.

It is not a de Polignac number, because 182930285 - 26 = 182930221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52982 + ... + 56328.

It is an arithmetic number, because the mean of its divisors is an integer number (14553756).

Almost surely, 2182930285 is an apocalyptic number.

It is an amenable number.

182930285 is a deficient number, since it is larger than the sum of its proper divisors (49929811).

182930285 is a wasteful number, since it uses less digits than its factorization.

182930285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 182930285 is about 13525.1722724703. The cubic root of 182930285 is about 567.6690330763.

The spelling of 182930285 in words is "one hundred eighty-two million, nine hundred thirty thousand, two hundred eighty-five".

Divisors: 1 5 17 85 643 3215 3347 10931 16735 54655 56899 284495 2152121 10760605 36586057 182930285