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8441982 = 23431412
BaseRepresentation
bin100000001101…
…000001111110
3120212220020000
4200031001332
54130120412
6500535130
7131520123
oct40150176
916786200
108441982
11484664a
1229b14a6
131997673
14119a74a
15b1b4dc
hex80d07e

8441982 has 60 divisors (see below), whose sum is σ = 20014368. Its totient is φ = 2656800.

The previous prime is 8441969. The next prime is 8442011. The reversal of 8441982 is 2891448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 205882 + ... + 205922.

Almost surely, 28441982 is an apocalyptic number.

8441982 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 8441982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10007184).

8441982 is an abundant number, since it is smaller than the sum of its proper divisors (11572386).

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

8441982 is a wasteful number, since it uses less digits than its factorization.

8441982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 77 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8441982 is about 2905.5089055104. The cubic root of 8441982 is about 203.6173623296.

The spelling of 8441982 in words is "eight million, four hundred forty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 31 41 54 62 81 82 93 123 162 186 246 279 369 558 738 837 1107 1271 1674 1681 2214 2511 2542 3321 3362 3813 5022 5043 6642 7626 10086 11439 15129 22878 30258 34317 45387 52111 68634 90774 102951 104222 136161 156333 205902 272322 312666 468999 937998 1406997 2813994 4220991 8441982