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3241220 = 225179533
BaseRepresentation
bin1100010111010100000100
320002200010012
430113110010
51312204340
6153245352
736356423
oct14272404
96080105
103241220
1119141a4
121103858
138963a8
146052ba
15440565
hex317504

3241220 has 24 divisors (see below), whose sum is σ = 7207704. Its totient is φ = 1220096.

The previous prime is 3241219. The next prime is 3241253. The reversal of 3241220 is 221423.

3241220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 2979076 = 512^2 + 1726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3241195 and 3241204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4427 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (300321).

Almost surely, 23241220 is an apocalyptic number.

It is an amenable number.

3241220 is an abundant number, since it is smaller than the sum of its proper divisors (3966484).

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

3241220 is a wasteful number, since it uses less digits than its factorization.

3241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3241220 is about 1800.3388569933. The cubic root of 3241220 is about 147.9912948374.

Adding to 3241220 its reverse (221423), we get a palindrome (3462643).

The spelling of 3241220 in words is "three million, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 9533 19066 38132 47665 95330 162061 190660 324122 648244 810305 1620610 3241220