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2272875 = 353111929
BaseRepresentation
bin1000101010111001101011
311021110210120
420222321223
51040213000
6120414323
725214313
oct10527153
94243716
102272875
111312710
129173a3
136176c7
14432443
152ed6a0
hex22ae6b

2272875 has 64 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 1008000.

The previous prime is 2272861. The next prime is 2272903. The reversal of 2272875 is 5782722.

It is not a de Polignac number, because 2272875 - 24 = 2272859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78361 + ... + 78389.

It is an arithmetic number, because the mean of its divisors is an integer number (70200).

22272875 is an apocalyptic number.

2272875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2272875 is a deficient number, since it is larger than the sum of its proper divisors (2219925).

2272875 is a wasteful number, since it uses less digits than its factorization.

2272875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 67 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 2272875 is about 1507.6057176862. The cubic root of 2272875 is about 131.4796433186.

The spelling of 2272875 in words is "two million, two hundred seventy-two thousand, eight hundred seventy-five".

Divisors: 1 3 5 11 15 19 25 29 33 55 57 75 87 95 125 145 165 209 275 285 319 375 435 475 551 627 725 825 957 1045 1375 1425 1595 1653 2175 2375 2755 3135 3625 4125 4785 5225 6061 7125 7975 8265 10875 13775 15675 18183 23925 26125 30305 39875 41325 68875 78375 90915 119625 151525 206625 454575 757625 2272875