Search a number
-
+
5226961 = 13738153
BaseRepresentation
bin10011111100000111010001
3100211120001011
4103330013101
52314230321
6304010521
762266645
oct23740721
910746034
105226961
112a50103
121900a41
13111019c
149a0c25
156d3ae1
hex4fc1d1

5226961 has 4 divisors (see below), whose sum is σ = 5265252. Its totient is φ = 5188672.

The previous prime is 5226959. The next prime is 5226983. The reversal of 5226961 is 1696225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3444736 + 1782225 = 1856^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5226961 - 21 = 5226959 is a prime.

It is a super-2 number, since 2×52269612 = 54642242591042, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5226901) 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, 18940 + ... + 19213.

It is an arithmetic number, because the mean of its divisors is an integer number (1316313).

Almost surely, 25226961 is an apocalyptic number.

It is an amenable number.

5226961 is a deficient number, since it is larger than the sum of its proper divisors (38291).

5226961 is a wasteful number, since it uses less digits than its factorization.

5226961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38290.

The product of its digits is 6480, while the sum is 31.

The square root of 5226961 is about 2286.2547976986. The cubic root of 5226961 is about 173.5467239556.

The spelling of 5226961 in words is "five million, two hundred twenty-six thousand, nine hundred sixty-one".

Divisors: 1 137 38153 5226961