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3230425 = 521117691
BaseRepresentation
bin1100010100101011011001
320002010022101
430110223121
51311333200
6153123401
736313102
oct14245331
96063271
103230425
111907080
1210b9561
138914c3
146013a9
1543c26a
hex314ad9

3230425 has 24 divisors (see below), whose sum is σ = 4633632. Its totient is φ = 2208000.

The previous prime is 3230411. The next prime is 3230441. The reversal of 3230425 is 5240323.

3230425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3230425 - 25 = 3230393 is a prime.

It is a d-powerful number, because it can be written as 3 + 23 + 38 + 0 + 410 + 221 + 57 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4330 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (193068).

Almost surely, 23230425 is an apocalyptic number.

It is an amenable number.

3230425 is a deficient number, since it is larger than the sum of its proper divisors (1403207).

3230425 is a wasteful number, since it uses less digits than its factorization.

3230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3230425 is about 1797.3383098349. The cubic root of 3230425 is about 147.8268153204.

Adding to 3230425 its reverse (5240323), we get a palindrome (8470748).

It can be divided in two parts, 3230 and 425, that added together give a triangular number (3655 = T85).

The spelling of 3230425 in words is "three million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 691 935 3455 4675 7601 11747 17275 38005 58735 129217 190025 293675 646085 3230425