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3240372 = 223270031
BaseRepresentation
bin1100010111000110110100
320002121221210
430113012310
51312142442
6153241420
736354102
oct14270664
96077853
103240372
1119135a3
121103270
13895ba5
14604c72
1544019c
hex3171b4

3240372 has 12 divisors (see below), whose sum is σ = 7560896. Its totient is φ = 1080120.

The previous prime is 3240371. The next prime is 3240389. The reversal of 3240372 is 2730423.

It is a happy number.

3240372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240371) by changing a digit.

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, 135004 + ... + 135027.

Almost surely, 23240372 is an apocalyptic number.

It is an amenable number.

3240372 is an abundant number, since it is smaller than the sum of its proper divisors (4320524).

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

3240372 is a wasteful number, since it uses less digits than its factorization.

3240372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270038 (or 270036 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 3240372 is about 1800.1033303675. The cubic root of 3240372 is about 147.9783873968.

Adding to 3240372 its reverse (2730423), we get a palindrome (5970795).

It can be divided in two parts, 32 and 40372, that added together give a palindrome (40404).

The spelling of 3240372 in words is "three million, two hundred forty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 270031 540062 810093 1080124 1620186 3240372