Search a number
-
+
7296761 is a prime number
BaseRepresentation
bin11011110101011011111001
3111201201021102
4123311123321
53331444021
6420221145
7116010233
oct33653371
914651242
107296761
11413418a
12253a7b5
131686314
14d7d253
1599200b
hex6f56f9

7296761 has 2 divisors, whose sum is σ = 7296762. Its totient is φ = 7296760.

The previous prime is 7296743. The next prime is 7296763. The reversal of 7296761 is 1676927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4541161 + 2755600 = 2131^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 7296761 - 26 = 7296697 is a prime.

It is a super-2 number, since 2×72967612 = 106485442182242, which contains 22 as substring.

Together with 7296763, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (7296763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3648380 + 3648381.

It is an arithmetic number, because the mean of its divisors is an integer number (3648381).

Almost surely, 27296761 is an apocalyptic number.

It is an amenable number.

7296761 is a deficient number, since it is larger than the sum of its proper divisors (1).

7296761 is an equidigital number, since it uses as much as digits as its factorization.

7296761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 7296761 is about 2701.2517468759. The cubic root of 7296761 is about 193.9590465153.

The spelling of 7296761 in words is "seven million, two hundred ninety-six thousand, seven hundred sixty-one".