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3223025 = 521347211
BaseRepresentation
bin1100010010110111110001
320001202011022
430102313301
51311114100
6153025225
736252401
oct14226761
96052138
103223025
111901563
1210b5215
1388b020
145dc801
15439e85
hex312df1

3223025 has 24 divisors (see below), whose sum is σ = 4416384. Its totient is φ = 2318400.

The previous prime is 3223009. The next prime is 3223043. The reversal of 3223025 is 5203223.

It is not a de Polignac number, because 3223025 - 24 = 3223009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3222994 and 3223012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15170 + ... + 15380.

It is an arithmetic number, because the mean of its divisors is an integer number (184016).

Almost surely, 23223025 is an apocalyptic number.

It is an amenable number.

3223025 is a deficient number, since it is larger than the sum of its proper divisors (1193359).

3223025 is a wasteful number, since it uses less digits than its factorization.

3223025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3223025 is about 1795.2785299223. The cubic root of 3223025 is about 147.7138523939.

Adding to 3223025 its reverse (5203223), we get a palindrome (8426248).

The spelling of 3223025 in words is "three million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 13 25 47 65 211 235 325 611 1055 1175 2743 3055 5275 9917 13715 15275 49585 68575 128921 247925 644605 3223025