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108482220 = 223357112609
BaseRepresentation
bin1100111011101…
…00111010101100
321120010110122000
412131310322230
5210232412340
614433052300
72455040460
oct635647254
9246113560
10108482220
1156265330
12303b7090
1319623582
141059c4a0
1597ccd30
hex6774eac

108482220 has 192 divisors, whose sum is σ = 420940800. Its totient is φ = 22533120.

The previous prime is 108482197. The next prime is 108482221. The reversal of 108482220 is 22284801.

It is a super-2 number, since 2×1084822202 = 23536784112256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (108482221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40276 + ... + 42884.

It is an arithmetic number, because the mean of its divisors is an integer number (2192400).

Almost surely, 2108482220 is an apocalyptic number.

108482220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108482220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210470400).

108482220 is an abundant number, since it is smaller than the sum of its proper divisors (312458580).

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

108482220 is a wasteful number, since it uses less digits than its factorization.

108482220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2637 counting only the distinct ones).

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

The square root of 108482220 is about 10415.4798257209. The cubic root of 108482220 is about 476.9280378763.

The spelling of 108482220 in words is "one hundred eight million, four hundred eighty-two thousand, two hundred twenty".