Search a number
-
+
5151241 = 23297723
BaseRepresentation
bin10011101001101000001001
3100200201011201
4103221220021
52304314431
6302224201
761533124
oct23515011
910621151
105151241
1129a9227
121885061
1310b4894
149813bb
156bb461
hex4e9a09

5151241 has 8 divisors (see below), whose sum is σ = 5561280. Its totient is φ = 4756752.

The previous prime is 5151227. The next prime is 5151253. The reversal of 5151241 is 1421515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5151241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (695160).

Almost surely, 25151241 is an apocalyptic number.

It is an amenable number.

5151241 is a deficient number, since it is larger than the sum of its proper divisors (410039).

5151241 is a wasteful number, since it uses less digits than its factorization.

5151241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775.

The product of its digits is 200, while the sum is 19.

The square root of 5151241 is about 2269.6345520810. The cubic root of 5151241 is about 172.7046203065.

Adding to 5151241 its reverse (1421515), we get a palindrome (6572756).

The spelling of 5151241 in words is "five million, one hundred fifty-one thousand, two hundred forty-one".

Divisors: 1 23 29 667 7723 177629 223967 5151241