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12057882 = 232009647
BaseRepresentation
bin101101111111…
…110100011010
3211200121022020
4231333310122
511041323012
61110235310
7204330114
oct55776432
924617266
1012057882
1168962a1
124055b36
132662455
14185c3b4
1510d2a8c
hexb7fd1a

12057882 has 8 divisors (see below), whose sum is σ = 24115776. Its totient is φ = 4019292.

The previous prime is 12057869. The next prime is 12057883. The reversal of 12057882 is 28875021.

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

12057882 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12057883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004818 + ... + 1004829.

It is an arithmetic number, because the mean of its divisors is an integer number (3014472).

Almost surely, 212057882 is an apocalyptic number.

12057882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12057882 is a wasteful number, since it uses less digits than its factorization.

12057882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009652.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 12057882 is about 3472.4461118929. The cubic root of 12057882 is about 229.3103601883.

The spelling of 12057882 in words is "twelve million, fifty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 2009647 4019294 6028941 12057882