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8221482 = 232835503
BaseRepresentation
bin11111010111001100101010
3120110200202100
4133113030222
54101041412
6452114230
7126611223
oct37271452
916420670
108221482
114705a15
122905976
13191b1a9
14114024a
15ac5edc
hex7d732a

8221482 has 24 divisors (see below), whose sum is σ = 18031104. Its totient is φ = 2706984.

The previous prime is 8221469. The next prime is 8221487. The reversal of 8221482 is 2841228.

It is not an unprimeable number, because it can be changed into a prime (8221487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (751296).

Almost surely, 28221482 is an apocalyptic number.

8221482 is an abundant number, since it is smaller than the sum of its proper divisors (9809622).

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

8221482 is a wasteful number, since it uses less digits than its factorization.

8221482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594 (or 5591 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 8221482 is about 2867.3126791475. The cubic root of 8221482 is about 201.8289078347.

It can be divided in two parts, 822 and 1482, that added together give a square (2304 = 482).

The spelling of 8221482 in words is "eight million, two hundred twenty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 5503 11006 16509 33018 49527 99054 456749 913498 1370247 2740494 4110741 8221482