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2230650 = 232524957
BaseRepresentation
bin1000100000100101111010
311012022212200
420200211322
51032340100
6115451030
724650232
oct10404572
94168780
102230650
111293a14
128b6a76
13601416
14420cc2
152e0e00
hex22097a

2230650 has 36 divisors (see below), whose sum is σ = 5994222. Its totient is φ = 594720.

The previous prime is 2230643. The next prime is 2230663. The reversal of 2230650 is 560322.

It can be written as a sum of positive squares in 3 ways, for example, as 1979649 + 251001 = 1407^2 + 501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2029 + ... + 2928.

22230650 is an apocalyptic number.

2230650 is an abundant number, since it is smaller than the sum of its proper divisors (3763572).

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

2230650 is a wasteful number, since it uses less digits than its factorization.

2230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2230650 is about 1493.5360725473. The cubic root of 2230650 is about 130.6603481025.

Adding to 2230650 its reverse (560322), we get a palindrome (2790972).

The spelling of 2230650 in words is "two million, two hundred thirty thousand, six hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 4957 9914 14871 24785 29742 44613 49570 74355 89226 123925 148710 223065 247850 371775 446130 743550 1115325 2230650