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20184044 = 225046011
BaseRepresentation
bin100110011111…
…1101111101100
31101222110022012
41030333233230
520131342134
62000340352
7333363416
oct114775754
941873265
1020184044
1110436631
1269146b8
13424912a
1429759b6
151b8a6ce
hex133fbec

20184044 has 6 divisors (see below), whose sum is σ = 35322084. Its totient is φ = 10092020.

The previous prime is 20184011. The next prime is 20184053. The reversal of 20184044 is 44048102.

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 as a sum of consecutive naturals, namely, 2523002 + ... + 2523009.

It is an arithmetic number, because the mean of its divisors is an integer number (5887014).

Almost surely, 220184044 is an apocalyptic number.

It is an amenable number.

20184044 is a deficient number, since it is larger than the sum of its proper divisors (15138040).

20184044 is a wasteful number, since it uses less digits than its factorization.

20184044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046015 (or 5046013 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20184044 is about 4492.6655784734. The cubic root of 20184044 is about 272.2718411164.

The spelling of 20184044 in words is "twenty million, one hundred eighty-four thousand, forty-four".

Divisors: 1 2 4 5046011 10092022 20184044