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2273028 = 223307617
BaseRepresentation
bin1000101010111100000100
311021111000020
420222330010
51040214103
6120415140
725214622
oct10527404
94244006
102273028
11131283a
129174b0
136177b4
14432512
152ed753
hex22af04

2273028 has 24 divisors (see below), whose sum is σ = 5329632. Its totient is φ = 753984.

The previous prime is 2273017. The next prime is 2273041. The reversal of 2273028 is 8203722.

It is a junction number, because it is equal to n+sod(n) for n = 2272989 and 2273007.

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, 3376 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (222068).

22273028 is an apocalyptic number.

It is an amenable number.

2273028 is an abundant number, since it is smaller than the sum of its proper divisors (3056604).

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

2273028 is a wasteful number, since it uses less digits than its factorization.

2273028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2273028 is about 1507.6564595424. The cubic root of 2273028 is about 131.4825934639.

The spelling of 2273028 in words is "two million, two hundred seventy-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 307 614 617 921 1228 1234 1842 1851 2468 3684 3702 7404 189419 378838 568257 757676 1136514 2273028