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3240241 = 19170539
BaseRepresentation
bin1100010111000100110001
320002121202221
430113010301
51312141431
6153241041
736353524
oct14270461
96077687
103240241
111913494
121103181
13895b04
14604bbb
15440111
hex317131

3240241 has 4 divisors (see below), whose sum is σ = 3410800. Its totient is φ = 3069684.

The previous prime is 3240197. The next prime is 3240247. The reversal of 3240241 is 1420423.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1420423 = 11711213.

It is a cyclic number.

It is not a de Polignac number, because 3240241 - 27 = 3240113 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240247) 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, 85251 + ... + 85288.

It is an arithmetic number, because the mean of its divisors is an integer number (852700).

Almost surely, 23240241 is an apocalyptic number.

It is an amenable number.

3240241 is a deficient number, since it is larger than the sum of its proper divisors (170559).

3240241 is a wasteful number, since it uses less digits than its factorization.

3240241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170558.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3240241 is about 1800.0669431996. The cubic root of 3240241 is about 147.9763932399.

Adding to 3240241 its reverse (1420423), we get a palindrome (4660664).

It can be divided in two parts, 3240 and 241, that added together give a square (3481 = 592).

The spelling of 3240241 in words is "three million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 19 170539 3240241