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2882233 = 25111483
BaseRepresentation
bin1010111111101010111001
312102102200101
422333222321
51214212413
6141435401
733333004
oct12775271
95372611
102882233
111699512
12b6bb61
1379bb83
1455053b
153bdedd
hex2bfab9

2882233 has 4 divisors (see below), whose sum is σ = 2893968. Its totient is φ = 2870500.

The previous prime is 2882227. The next prime is 2882239. The reversal of 2882233 is 3322882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3322882 = 21661441.

It is an interprime number because it is at equal distance from previous prime (2882227) and next prime (2882239).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2882233 is a prime.

It is a super-4 number, since 4×28822334 (a number of 27 digits) contains 4444 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2882239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5491 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

22882233 is an apocalyptic number.

It is an amenable number.

2882233 is a deficient number, since it is larger than the sum of its proper divisors (11735).

2882233 is a wasteful number, since it uses less digits than its factorization.

2882233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11734.

The product of its digits is 4608, while the sum is 28.

The square root of 2882233 is about 1697.7140513055. The cubic root of 2882233 is about 142.3124937115.

The spelling of 2882233 in words is "two million, eight hundred eighty-two thousand, two hundred thirty-three".

Divisors: 1 251 11483 2882233