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38442067 is a prime number
BaseRepresentation
bin1001001010100…
…1010001010011
32200100001121021
42102221101103
534320121232
63451540311
7644515666
oct222512123
980301537
1038442067
111a777104
1210a5a697
137c6c6b1
1451696dd
153595397
hex24a9453

38442067 has 2 divisors, whose sum is σ = 38442068. Its totient is φ = 38442066.

The previous prime is 38442059. The next prime is 38442101. The reversal of 38442067 is 76024483.

It is an a-pointer prime, because the next prime (38442101) can be obtained adding 38442067 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38442067 - 23 = 38442059 is a prime.

It is not a weakly prime, because it can be changed into another prime (38442367) 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, 19221033 + 19221034.

It is an arithmetic number, because the mean of its divisors is an integer number (19221034).

Almost surely, 238442067 is an apocalyptic number.

38442067 is a deficient number, since it is larger than the sum of its proper divisors (1).

38442067 is an equidigital number, since it uses as much as digits as its factorization.

38442067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 38442067 is about 6200.1666913076. The cubic root of 38442067 is about 337.4962179732.

The spelling of 38442067 in words is "thirty-eight million, four hundred forty-two thousand, sixty-seven".