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3230620 = 225161531
BaseRepresentation
bin1100010100101110011100
320002010120121
430110232130
51311334440
6153124324
736313501
oct14245634
96063517
103230620
111907238
1210b96a4
13891613
146014a8
1543c34a
hex314b9c

3230620 has 12 divisors (see below), whose sum is σ = 6784344. Its totient is φ = 1292240.

The previous prime is 3230599. The next prime is 3230659. The reversal of 3230620 is 260323.

3230620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3230594 and 3230603.

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 3 ways as a sum of consecutive naturals, for example, 80746 + ... + 80785.

It is an arithmetic number, because the mean of its divisors is an integer number (565362).

Almost surely, 23230620 is an apocalyptic number.

It is an amenable number.

3230620 is an abundant number, since it is smaller than the sum of its proper divisors (3553724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3230620 is a wasteful number, since it uses less digits than its factorization.

3230620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161540 (or 161538 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3230620 is about 1797.3925558987. The cubic root of 3230620 is about 147.8297897122.

Adding to 3230620 its reverse (260323), we get a palindrome (3490943).

The spelling of 3230620 in words is "three million, two hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 161531 323062 646124 807655 1615310 3230620