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38026081 is a prime number
BaseRepresentation
bin1001000100001…
…1101101100001
32122112220222101
42101003231201
534213313311
63435010401
7641134132
oct221035541
978486871
1038026081
111a512615
1210899a01
137b55252
14509bc89
153511ec1
hex2443b61

38026081 has 2 divisors, whose sum is σ = 38026082. Its totient is φ = 38026080.

The previous prime is 38026063. The next prime is 38026099. The reversal of 38026081 is 18062083.

It is a balanced prime because it is at equal distance from previous prime (38026063) and next prime (38026099).

It can be written as a sum of positive squares in only one way, i.e., 23126481 + 14899600 = 4809^2 + 3860^2 .

It is a cyclic number.

It is not a de Polignac number, because 38026081 - 217 = 37895009 is a prime.

It is a super-2 number, since 2×380260812 = 2891965672437122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38027081) 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, 19013040 + 19013041.

It is an arithmetic number, because the mean of its divisors is an integer number (19013041).

Almost surely, 238026081 is an apocalyptic number.

It is an amenable number.

38026081 is a deficient number, since it is larger than the sum of its proper divisors (1).

38026081 is an equidigital number, since it uses as much as digits as its factorization.

38026081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 38026081 is about 6166.5290885554. The cubic root of 38026081 is about 336.2744385991.

The spelling of 38026081 in words is "thirty-eight million, twenty-six thousand, eighty-one".