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4881212 = 227174329
BaseRepresentation
bin10010100111101100111100
3100011222202122
4102213230330
52222144322
6252342112
756326640
oct22475474
910158678
104881212
112834366
121774938
13101b9bb
14910c20
15666442
hex4a7b3c

4881212 has 12 divisors (see below), whose sum is σ = 9762480. Its totient is φ = 2091936.

The previous prime is 4881211. The next prime is 4881223. The reversal of 4881212 is 2121884.

4881212 is an admirable number.

4881212 is a modest number, since divided by 1212 gives 488 as remainder.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881211) by changing a digit.

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, 87137 + ... + 87192.

It is an arithmetic number, because the mean of its divisors is an integer number (813540).

Almost surely, 24881212 is an apocalyptic number.

It is an amenable number.

4881212 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.

4881212 is a wasteful number, since it uses less digits than its factorization.

4881212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174340 (or 174338 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 4881212 is about 2209.3465097173. The cubic root of 4881212 is about 169.6325627965.

The spelling of 4881212 in words is "four million, eight hundred eighty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 174329 348658 697316 1220303 2440606 4881212