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38530067 = 297118713
BaseRepresentation
bin1001001011111…
…0110000010011
32200111112022112
42102332300103
534330430232
63453455535
7645333362
oct222766023
980445275
1038530067
111a827234
1210aa15ab
137ca0774
14518d7d9
1535b14b2
hex24bec13

38530067 has 8 divisors (see below), whose sum is σ = 40422240. Its totient is φ = 36675520.

The previous prime is 38530039. The next prime is 38530087. The reversal of 38530067 is 76003583.

It is a happy number.

38530067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38530067 - 26 = 38530003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38530027) 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 in 7 ways as a sum of consecutive naturals, for example, 7298 + ... + 11415.

It is an arithmetic number, because the mean of its divisors is an integer number (5052780).

Almost surely, 238530067 is an apocalyptic number.

38530067 is a deficient number, since it is larger than the sum of its proper divisors (1892173).

38530067 is a wasteful number, since it uses less digits than its factorization.

38530067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 38530067 is about 6207.2592180446. The cubic root of 38530067 is about 337.7535492065.

The spelling of 38530067 in words is "thirty-eight million, five hundred thirty thousand, sixty-seven".

Divisors: 1 29 71 2059 18713 542677 1328623 38530067