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20000182 = 225139841
BaseRepresentation
bin100110001001…
…0110110110110
31101122010002111
41030102312312
520110001212
61552401234
7331666366
oct114226666
941563074
1020000182
1110320484
12684621a
1341b3537
1429289a6
151b50ea7
hex1312db6

20000182 has 8 divisors (see below), whose sum is σ = 30120552. Its totient is φ = 9960000.

The previous prime is 20000171. The next prime is 20000213. The reversal of 20000182 is 28100002.

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

20000182 is a modest number, since divided by 182 gives 20 as remainder.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19419 + ... + 20422.

It is an arithmetic number, because the mean of its divisors is an integer number (3765069).

Almost surely, 220000182 is an apocalyptic number.

20000182 is a deficient number, since it is larger than the sum of its proper divisors (10120370).

20000182 is a wasteful number, since it uses less digits than its factorization.

20000182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40094.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 20000182 is about 4472.1563031719. The cubic root of 20000182 is about 271.4425850303.

Adding to 20000182 its reverse (28100002), we get a palindrome (48100184).

The spelling of 20000182 in words is "twenty million, one hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 251 502 39841 79682 10000091 20000182