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70005193 is a prime number
BaseRepresentation
bin1000010110000…
…11000111001001
311212201122001221
410023003013021
5120410131233
610540242041
71510014526
oct413030711
9155648057
1070005193
1136574a35
121b540321
1311670cbb
14942414d
15622c42d
hex42c31c9

70005193 has 2 divisors, whose sum is σ = 70005194. Its totient is φ = 70005192.

The previous prime is 70005181. The next prime is 70005227. The reversal of 70005193 is 39150007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69089344 + 915849 = 8312^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 70005193 - 29 = 70004681 is a prime.

It is not a weakly prime, because it can be changed into another prime (70005113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35002596 + 35002597.

It is an arithmetic number, because the mean of its divisors is an integer number (35002597).

Almost surely, 270005193 is an apocalyptic number.

It is an amenable number.

70005193 is a deficient number, since it is larger than the sum of its proper divisors (1).

70005193 is an equidigital number, since it uses as much as digits as its factorization.

70005193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 70005193 is about 8366.9106006937. The cubic root of 70005193 is about 412.1387210786.

The spelling of 70005193 in words is "seventy million, five thousand, one hundred ninety-three".