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2262980 = 225113149
BaseRepresentation
bin1000101000011111000100
311020222020002
420220133010
51034403410
6120300432
725143416
oct10503704
94228202
102262980
111306235
12911718
13613055
1442c9b6
152ea7a5
hex2287c4

2262980 has 12 divisors (see below), whose sum is σ = 4752300. Its totient is φ = 905184.

The previous prime is 2262979. The next prime is 2263007. The reversal of 2262980 is 892622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 1214404 = 1024^2 + 1102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56555 + ... + 56594.

It is an arithmetic number, because the mean of its divisors is an integer number (396025).

22262980 is an apocalyptic number.

2262980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262980 is an abundant number, since it is smaller than the sum of its proper divisors (2489320).

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

2262980 is a wasteful number, since it uses less digits than its factorization.

2262980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113158 (or 113156 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2262980 is about 1504.3204445862. The cubic root of 2262980 is about 131.2885661422.

The spelling of 2262980 in words is "two million, two hundred sixty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 113149 226298 452596 565745 1131490 2262980