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2482220 = 225139547
BaseRepresentation
bin1001011110000000101100
311200002222002
421132000230
51113412340
6125111432
730045536
oct11360054
94602862
102482220
111445a24
129b8578
1368ba90
14488856
15340715
hex25e02c

2482220 has 24 divisors (see below), whose sum is σ = 5614224. Its totient is φ = 916416.

The previous prime is 2482199. The next prime is 2482237. The reversal of 2482220 is 222842.

It is a super-2 number, since 2×24822202 = 12322832256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2482192 and 2482201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (233926).

22482220 is an apocalyptic number.

2482220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2482220 is an abundant number, since it is smaller than the sum of its proper divisors (3132004).

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

2482220 is a wasteful number, since it uses less digits than its factorization.

2482220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569 (or 9567 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2482220 is about 1575.5062678390. The cubic root of 2482220 is about 135.3983660739.

It can be divided in two parts, 24822 and 20, that added together give a palindrome (24842).

The spelling of 2482220 in words is "two million, four hundred eighty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 9547 19094 38188 47735 95470 124111 190940 248222 496444 620555 1241110 2482220