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38528077 = 710353437
BaseRepresentation
bin1001001011111…
…0010001001101
32200111102120211
42102332101031
534330344302
63453442421
7645324520
oct222762115
980442524
1038528077
111a825795
1210aa0411
137c9c8a3
14518cbb7
1535b0ad7
hex24be44d

38528077 has 8 divisors (see below), whose sum is σ = 44460416. Its totient is φ = 32702832.

The previous prime is 38528057. The next prime is 38528089. The reversal of 38528077 is 77082583.

38528077 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 38528077 - 27 = 38527949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38528047) 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, 25998 + ... + 27439.

It is an arithmetic number, because the mean of its divisors is an integer number (5557552).

Almost surely, 238528077 is an apocalyptic number.

It is an amenable number.

38528077 is a deficient number, since it is larger than the sum of its proper divisors (5932339).

38528077 is a wasteful number, since it uses less digits than its factorization.

38528077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53547.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 38528077 is about 6207.0989197853. The cubic root of 38528077 is about 337.7477343439.

The spelling of 38528077 in words is "thirty-eight million, five hundred twenty-eight thousand, seventy-seven".

Divisors: 1 7 103 721 53437 374059 5504011 38528077