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2928233 = 711172237
BaseRepresentation
bin1011001010111001101001
312111202210002
423022321221
51222200413
6142432345
733614060
oct13127151
95452702
102928233
111720030
12b926b5
137b6aa9
145631d7
153cc958
hex2cae69

2928233 has 16 divisors (see below), whose sum is σ = 3867264. Its totient is φ = 2146560.

The previous prime is 2928227. The next prime is 2928251. The reversal of 2928233 is 3328292.

2928233 = 4072 + 4082 + ... + 4232.

It is a cyclic number.

It is not a de Polignac number, because 2928233 - 218 = 2666089 is a prime.

It is a d-powerful number, because it can be written as 2 + 94 + 214 + 86 + 220 + 35 + 313 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2928196 and 2928205.

It is not an unprimeable number, because it can be changed into a prime (2928203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (241704).

22928233 is an apocalyptic number.

It is an amenable number.

2928233 is a deficient number, since it is larger than the sum of its proper divisors (939031).

2928233 is a wasteful number, since it uses less digits than its factorization.

2928233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its digits is 5184, while the sum is 29.

The square root of 2928233 is about 1711.2080528095. The cubic root of 2928233 is about 143.0655965861.

The spelling of 2928233 in words is "two million, nine hundred twenty-eight thousand, two hundred thirty-three".

Divisors: 1 7 11 17 77 119 187 1309 2237 15659 24607 38029 172249 266203 418319 2928233