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3225732 = 223268811
BaseRepresentation
bin1100010011100010000100
320001212212120
430103202010
51311210412
6153045540
736263316
oct14234204
96055776
103225732
1119035a4
1210b68b0
1388c323
145dd7b6
1543ab8c
hex313884

3225732 has 12 divisors (see below), whose sum is σ = 7526736. Its totient is φ = 1075240.

The previous prime is 3225679. The next prime is 3225737. The reversal of 3225732 is 2375223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 33 + 212 + 220 + 52 + 75 + 310 + 221 .

It is not an unprimeable number, because it can be changed into a prime (3225737) 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, 134394 + ... + 134417.

It is an arithmetic number, because the mean of its divisors is an integer number (627228).

Almost surely, 23225732 is an apocalyptic number.

It is an amenable number.

3225732 is an abundant number, since it is smaller than the sum of its proper divisors (4301004).

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

3225732 is a wasteful number, since it uses less digits than its factorization.

3225732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268818 (or 268816 counting only the distinct ones).

The product of its digits is 2520, while the sum is 24.

The square root of 3225732 is about 1796.0322936963. The cubic root of 3225732 is about 147.7551954907.

The spelling of 3225732 in words is "three million, two hundred twenty-five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 268811 537622 806433 1075244 1612866 3225732