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4212256 = 25139947
BaseRepresentation
bin10000000100011000100000
321221000010111
4100010120200
52034243011
6230141104
750542426
oct20043040
97830114
104212256
112417804
1214b1794
13b46379
147b9116
15583121
hex404620

4212256 has 24 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 2088768.

The previous prime is 4212251. The next prime is 4212283. The reversal of 4212256 is 6522124.

4212256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 45 + 29 + 1 + 214 + 222 + 52 + 6 .

It is not an unprimeable number, because it can be changed into a prime (4212251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3975 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 24212256 is an apocalyptic number.

It is an amenable number.

4212256 is a deficient number, since it is larger than the sum of its proper divisors (4149104).

4212256 is a wasteful number, since it uses less digits than its factorization.

4212256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1088 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 4212256 is about 2052.3781328011. The cubic root of 4212256 is about 161.4996501445.

The spelling of 4212256 in words is "four million, two hundred twelve thousand, two hundred fifty-six".

Divisors: 1 2 4 8 16 32 139 278 556 947 1112 1894 2224 3788 4448 7576 15152 30304 131633 263266 526532 1053064 2106128 4212256