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2825233 = 15431831
BaseRepresentation
bin1010110001110000010001
312022112111021
422301300101
51210401413
6140315441
733004555
oct12616021
95275437
102825233
11165a704
12b42b81
1377bc48
14537865
153ac18d
hex2b1c11

2825233 has 4 divisors (see below), whose sum is σ = 2828608. Its totient is φ = 2821860.

The previous prime is 2825227. The next prime is 2825239. The reversal of 2825233 is 3325282.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3325282 = 21662641.

It is an interprime number because it is at equal distance from previous prime (2825227) and next prime (2825239).

It is a cyclic number.

It is not a de Polignac number, because 2825233 - 29 = 2824721 is a prime.

It is a d-powerful number, because it can be written as 215 + 85 + 217 + 5 + 221 + 33 + 312 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825198 and 2825207.

It is not an unprimeable number, because it can be changed into a prime (2825239) 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, 628 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (707152).

22825233 is an apocalyptic number.

It is an amenable number.

2825233 is a deficient number, since it is larger than the sum of its proper divisors (3375).

2825233 is a wasteful number, since it uses less digits than its factorization.

2825233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 2880, while the sum is 25.

The square root of 2825233 is about 1680.8429432877. The cubic root of 2825233 is about 141.3681007728.

The spelling of 2825233 in words is "two million, eight hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 1543 1831 2825233