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38275007 = 172251471
BaseRepresentation
bin1001001000000…
…0011110111111
32200000120102212
42102000132333
534244300012
63444211035
7643221641
oct222003677
980016385
1038275007
111a672641
1210999a7b
137c11644
145124891
153560b22
hex24807bf

38275007 has 4 divisors (see below), whose sum is σ = 40526496. Its totient is φ = 36023520.

The previous prime is 38275001. The next prime is 38275037. The reversal of 38275007 is 70057283.

38275007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70057283 = 229305927.

It is a cyclic number.

It is not a de Polignac number, because 38275007 - 24 = 38274991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38275001) 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 3 ways as a sum of consecutive naturals, for example, 1125719 + ... + 1125752.

It is an arithmetic number, because the mean of its divisors is an integer number (10131624).

Almost surely, 238275007 is an apocalyptic number.

38275007 is a deficient number, since it is larger than the sum of its proper divisors (2251489).

38275007 is a wasteful number, since it uses less digits than its factorization.

38275007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251488.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 38275007 is about 6186.6798042246. The cubic root of 38275007 is about 337.0066155252.

The spelling of 38275007 in words is "thirty-eight million, two hundred seventy-five thousand, seven".

Divisors: 1 17 2251471 38275007