Search a number
-
+
7670233 is a prime number
BaseRepresentation
bin11101010000100111011001
3112102200120201
4131100213121
53430421413
6432222201
7122124124
oct35204731
915380521
107670233
11436983a
12269a961
1317872cc
1410393bb
15a179dd
hex7509d9

7670233 has 2 divisors, whose sum is σ = 7670234. Its totient is φ = 7670232.

The previous prime is 7670231. The next prime is 7670249. The reversal of 7670233 is 3320767.

7670233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 444889 = 2688^2 + 667^2 .

It is an emirp because it is prime and its reverse (3320767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7670233 - 21 = 7670231 is a prime.

Together with 7670231, it forms a pair of twin primes.

7670233 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7670231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835116 + 3835117.

It is an arithmetic number, because the mean of its divisors is an integer number (3835117).

Almost surely, 27670233 is an apocalyptic number.

It is an amenable number.

7670233 is a deficient number, since it is larger than the sum of its proper divisors (1).

7670233 is an equidigital number, since it uses as much as digits as its factorization.

7670233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 7670233 is about 2769.5185502177. The cubic root of 7670233 is about 197.2132933367.

The spelling of 7670233 in words is "seven million, six hundred seventy thousand, two hundred thirty-three".