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2283273 = 321072371
BaseRepresentation
bin1000101101011100001001
311022000001200
420231130021
51041031043
6120534413
725256526
oct10553411
94260050
102283273
11131a503
12921409
1361c365
1443614d
153017d3
hex22d709

2283273 has 12 divisors (see below), whose sum is σ = 3330288. Its totient is φ = 1507320.

The previous prime is 2283227. The next prime is 2283301. The reversal of 2283273 is 3723822.

It is not a de Polignac number, because 2283273 - 210 = 2282249 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 22 + 220 + 8 + 38 + 220 + 74 + 311 .

It is not an unprimeable number, because it can be changed into a prime (2285273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (277524).

22283273 is an apocalyptic number.

It is an amenable number.

2283273 is a deficient number, since it is larger than the sum of its proper divisors (1047015).

2283273 is a wasteful number, since it uses less digits than its factorization.

2283273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484 (or 2481 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2283273 is about 1511.0502969789. The cubic root of 2283273 is about 131.6798370275.

It can be divided in two parts, 2283 and 273, that added together give a triangular number (2556 = T71).

The spelling of 2283273 in words is "two million, two hundred eighty-three thousand, two hundred seventy-three".

Divisors: 1 3 9 107 321 963 2371 7113 21339 253697 761091 2283273