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3163493 is a prime number
BaseRepresentation
bin1100000100010101100101
312221201111102
430010111211
51302212433
6151445445
735614004
oct14042545
95851442
103163493
111870863
121086885
13869bb8
145c4c3b
154274e8
hex304565

3163493 has 2 divisors, whose sum is σ = 3163494. Its totient is φ = 3163492.

The previous prime is 3163487. The next prime is 3163499. The reversal of 3163493 is 3943613.

It is a balanced prime because it is at equal distance from previous prime (3163487) and next prime (3163499).

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 2209 = 1778^2 + 47^2 .

It is an emirp because it is prime and its reverse (3943613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3163493 - 212 = 3159397 is a prime.

It is a super-2 number, since 2×31634932 = 20015375922098, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3163499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581746 + 1581747.

It is an arithmetic number, because the mean of its divisors is an integer number (1581747).

Almost surely, 23163493 is an apocalyptic number.

It is an amenable number.

3163493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3163493 is an equidigital number, since it uses as much as digits as its factorization.

3163493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 3163493 is about 1778.6210951184. The cubic root of 3163493 is about 146.7987280465.

The spelling of 3163493 in words is "three million, one hundred sixty-three thousand, four hundred ninety-three".