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3244541 = 23141067
BaseRepresentation
bin1100011000000111111101
320002211200012
430120013331
51312311131
6153313005
736402206
oct14300775
96084605
103244541
111916743
121105765
13897a61
146065ad
1544152b
hex3181fd

3244541 has 4 divisors (see below), whose sum is σ = 3385632. Its totient is φ = 3103452.

The previous prime is 3244519. The next prime is 3244543. The reversal of 3244541 is 1454423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3244541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 141067 = 3244541 / (3 + 2 + 4 + 4 + 5 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244543) 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, 70511 + ... + 70556.

It is an arithmetic number, because the mean of its divisors is an integer number (846408).

Almost surely, 23244541 is an apocalyptic number.

It is an amenable number.

3244541 is a deficient number, since it is larger than the sum of its proper divisors (141091).

3244541 is a wasteful number, since it uses less digits than its factorization.

3244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141090.

The product of its digits is 1920, while the sum is 23.

The square root of 3244541 is about 1801.2609472256. The cubic root of 3244541 is about 148.0418222444.

Adding to 3244541 its reverse (1454423), we get a palindrome (4698964).

The spelling of 3244541 in words is "three million, two hundred forty-four thousand, five hundred forty-one".

Divisors: 1 23 141067 3244541