Search a number
-
+
5307241 = 20872543
BaseRepresentation
bin10100001111101101101001
3100222122011111
4110033231221
52324312431
6305430321
763053002
oct24175551
910878144
105307241
112aa5455
12193b3a1
13113a8a4
149c21a9
156ec7b1
hex50fb69

5307241 has 4 divisors (see below), whose sum is σ = 5311872. Its totient is φ = 5302612.

The previous prime is 5307233. The next prime is 5307311. The reversal of 5307241 is 1427035.

It is the 941-st star number.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5307241 - 23 = 5307233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (1327968).

Almost surely, 25307241 is an apocalyptic number.

It is an amenable number.

5307241 is a deficient number, since it is larger than the sum of its proper divisors (4631).

5307241 is a wasteful number, since it uses less digits than its factorization.

5307241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5307241 is about 2303.7449945686. The cubic root of 5307241 is about 174.4307051294.

The spelling of 5307241 in words is "five million, three hundred seven thousand, two hundred forty-one".

Divisors: 1 2087 2543 5307241