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3040541 = 7434363
BaseRepresentation
bin1011100110010100011101
312201110211122
423212110131
51234244131
6145100325
734562360
oct13462435
95643748
103040541
111797449
1210276a5
13825c4a
145920d7
15400d7b
hex2e651d

3040541 has 4 divisors (see below), whose sum is σ = 3474912. Its totient is φ = 2606172.

The previous prime is 3040517. The next prime is 3040547. The reversal of 3040541 is 1450403.

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 not a de Polignac number, because 3040541 - 214 = 3024157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040547) 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, 217175 + ... + 217188.

It is an arithmetic number, because the mean of its divisors is an integer number (868728).

Almost surely, 23040541 is an apocalyptic number.

It is an amenable number.

3040541 is a deficient number, since it is larger than the sum of its proper divisors (434371).

3040541 is an equidigital number, since it uses as much as digits as its factorization.

3040541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434370.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3040541 is about 1743.7147129046. The cubic root of 3040541 is about 144.8717216653.

Adding to 3040541 its reverse (1450403), we get a palindrome (4490944).

The spelling of 3040541 in words is "three million, forty thousand, five hundred forty-one".

Divisors: 1 7 434363 3040541