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3243772 = 227115849
BaseRepresentation
bin1100010111111011111100
320002210121201
430113323330
51312300042
6153305244
736400030
oct14277374
96083551
103243772
111916104
121105224
138975bc
146061c0
154411b7
hex317efc

3243772 has 12 divisors (see below), whose sum is σ = 6487600. Its totient is φ = 1390176.

The previous prime is 3243769. The next prime is 3243781. The reversal of 3243772 is 2773423.

3243772 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 115849 = 3243772 / (3 + 2 + 4 + 3 + 7 + 7 + 2).

It is a d-powerful number, because it can be written as 37 + 25 + 42 + 313 + 77 + 77 + 27 .

It is a self number, because there is not a number n which added to its sum of digits gives 3243772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57897 + ... + 57952.

Almost surely, 23243772 is an apocalyptic number.

It is an amenable number.

3243772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3243772 is a wasteful number, since it uses less digits than its factorization.

3243772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115860 (or 115858 counting only the distinct ones).

The product of its digits is 7056, while the sum is 28.

The square root of 3243772 is about 1801.0474730001. The cubic root of 3243772 is about 148.0301253504.

It can be divided in two parts, 324 and 3772, that added together give a 12-th power (4096 = 212).

The spelling of 3243772 in words is "three million, two hundred forty-three thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 115849 231698 463396 810943 1621886 3243772