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2272283 = 131031697
BaseRepresentation
bin1000101010110000011011
311021102222122
420222300123
51040203113
6120411455
725212506
oct10526033
94242878
102272283
111312222
12916b8b
13617360
1443213d
152ed408
hex22ac1b

2272283 has 8 divisors (see below), whose sum is σ = 2472288. Its totient is φ = 2075904.

The previous prime is 2272273. The next prime is 2272297. The reversal of 2272283 is 3822722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272283 - 26 = 2272219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (309036).

22272283 is an apocalyptic number.

2272283 is a deficient number, since it is larger than the sum of its proper divisors (200005).

2272283 is a wasteful number, since it uses less digits than its factorization.

2272283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its digits is 2688, while the sum is 26.

The square root of 2272283 is about 1507.4093670931. The cubic root of 2272283 is about 131.4682271302.

The spelling of 2272283 in words is "two million, two hundred seventy-two thousand, two hundred eighty-three".

Divisors: 1 13 103 1339 1697 22061 174791 2272283