Search a number
-
+
18364852 = 2211417383
BaseRepresentation
bin100011000001…
…1100110110100
31021120000211201
41012003212310
514200133402
61453342244
7312045562
oct106034664
937500751
1018364852
11a403870
126197984
133a6009c
142620a32
15192b687
hex11839b4

18364852 has 12 divisors (see below), whose sum is σ = 35060256. Its totient is φ = 8347640.

The previous prime is 18364831. The next prime is 18364891. The reversal of 18364852 is 25846381.

It is a happy number.

18364852 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208648 + ... + 208735.

It is an arithmetic number, because the mean of its divisors is an integer number (2921688).

Almost surely, 218364852 is an apocalyptic number.

It is an amenable number.

18364852 is a deficient number, since it is larger than the sum of its proper divisors (16695404).

18364852 is a wasteful number, since it uses less digits than its factorization.

18364852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417398 (or 417396 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 18364852 is about 4285.4231996385. The cubic root of 18364852 is about 263.8330172996.

The spelling of 18364852 in words is "eighteen million, three hundred sixty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 417383 834766 1669532 4591213 9182426 18364852