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38132807 is a prime number
BaseRepresentation
bin1001000101110…
…1110001000111
32122202100101012
42101131301013
534230222212
63441152435
7642060236
oct221356107
978670335
1038132807
111a585819
121092b71b
137b919bb
1450c8b1d
153533922
hex245dc47

38132807 has 2 divisors, whose sum is σ = 38132808. Its totient is φ = 38132806.

The previous prime is 38132803. The next prime is 38132813. The reversal of 38132807 is 70823183.

38132807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (70823183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38132807 - 22 = 38132803 is a prime.

It is a super-2 number, since 2×381328072 = 2908221939398498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38132803) 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, 19066403 + 19066404.

It is an arithmetic number, because the mean of its divisors is an integer number (19066404).

Almost surely, 238132807 is an apocalyptic number.

38132807 is a deficient number, since it is larger than the sum of its proper divisors (1).

38132807 is an equidigital number, since it uses as much as digits as its factorization.

38132807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 38132807 is about 6175.1766776344. The cubic root of 38132807 is about 336.5887465762.

The spelling of 38132807 in words is "thirty-eight million, one hundred thirty-two thousand, eight hundred seven".