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38125069 is a prime number
BaseRepresentation
bin1001000101101…
…1111000001101
32122201221202121
42101123320031
534230000234
63441052541
7642025543
oct221337015
978657677
1038125069
111a57aa24
1210927151
137b8b318
1450c5d93
1535314b4
hex245be0d

38125069 has 2 divisors, whose sum is σ = 38125070. Its totient is φ = 38125068.

The previous prime is 38125051. The next prime is 38125079. The reversal of 38125069 is 96052183.

38125069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 56169 = 6170^2 + 237^2 .

It is an emirp because it is prime and its reverse (96052183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38125069 - 211 = 38123021 is a prime.

It is a super-2 number, since 2×381250692 = 2907041772509522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38125049) 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, 19062534 + 19062535.

It is an arithmetic number, because the mean of its divisors is an integer number (19062535).

Almost surely, 238125069 is an apocalyptic number.

It is an amenable number.

38125069 is a deficient number, since it is larger than the sum of its proper divisors (1).

38125069 is an equidigital number, since it uses as much as digits as its factorization.

38125069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 38125069 is about 6174.5501050684. The cubic root of 38125069 is about 336.5659779061.

The spelling of 38125069 in words is "thirty-eight million, one hundred twenty-five thousand, sixty-nine".