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3894282 = 232731997
BaseRepresentation
bin1110110110110000001010
321022211221200
432312300022
51444104112
6215245030
745046410
oct16666012
97284850
103894282
11221a917
121379776
13a64712
147352b0
1551dcdc
hex3b6c0a

3894282 has 48 divisors (see below), whose sum is σ = 9964032. Its totient is φ = 1075680.

The previous prime is 3894269. The next prime is 3894307. The reversal of 3894282 is 2824983.

3894282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38942823 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3408 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (207584).

Almost surely, 23894282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3894282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4982016).

3894282 is an abundant number, since it is smaller than the sum of its proper divisors (6069750).

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

3894282 is a wasteful number, since it uses less digits than its factorization.

3894282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1040 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3894282 is about 1973.3935238568. The cubic root of 3894282 is about 157.3291268546.

The spelling of 3894282 in words is "three million, eight hundred ninety-four thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 997 1302 1953 1994 2991 3906 5982 6979 8973 13958 17946 20937 30907 41874 61814 62811 92721 125622 185442 216349 278163 432698 556326 649047 1298094 1947141 3894282