Search a number
-
+
70675361 is a prime number
BaseRepresentation
bin1000011011001…
…10101110100001
311220222200100222
410031212232201
5121043102421
611002452425
71515505421
oct415465641
9156880328
1070675361
1136992499
121b804115
1311847053
14955a481
156310cab
hex4366ba1

70675361 has 2 divisors, whose sum is σ = 70675362. Its totient is φ = 70675360.

The previous prime is 70675351. The next prime is 70675379. The reversal of 70675361 is 16357607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35628961 + 35046400 = 5969^2 + 5920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70675361 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70675301) 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 as a sum of consecutive naturals, namely, 35337680 + 35337681.

It is an arithmetic number, because the mean of its divisors is an integer number (35337681).

Almost surely, 270675361 is an apocalyptic number.

It is an amenable number.

70675361 is a deficient number, since it is larger than the sum of its proper divisors (1).

70675361 is an equidigital number, since it uses as much as digits as its factorization.

70675361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 70675361 is about 8406.8639218201. The cubic root of 70675361 is about 413.4496974808.

It can be divided in two parts, 706 and 75361, that added together give a palindrome (76067).

The spelling of 70675361 in words is "seventy million, six hundred seventy-five thousand, three hundred sixty-one".