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38000773 is a prime number
BaseRepresentation
bin1001000011110…
…1100010000101
32122111122021001
42100331202011
534212011043
63434253301
7641000266
oct220754205
978448231
1038000773
111a4a55a8
1210887231
137b46885
14509296d
15350974d
hex243d885

38000773 has 2 divisors, whose sum is σ = 38000774. Its totient is φ = 38000772.

The previous prime is 38000771. The next prime is 38000801. The reversal of 38000773 is 37700083.

It is an a-pointer prime, because the next prime (38000801) can be obtained adding 38000773 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32012964 + 5987809 = 5658^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 38000773 - 21 = 38000771 is a prime.

Together with 38000771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38000771) 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, 19000386 + 19000387.

It is an arithmetic number, because the mean of its divisors is an integer number (19000387).

Almost surely, 238000773 is an apocalyptic number.

It is an amenable number.

38000773 is a deficient number, since it is larger than the sum of its proper divisors (1).

38000773 is an equidigital number, since it uses as much as digits as its factorization.

38000773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 38000773 is about 6164.4767012294. The cubic root of 38000773 is about 336.1998203197.

The spelling of 38000773 in words is "thirty-eight million, seven hundred seventy-three", and thus it is an aban number.