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38238082 = 219119041
BaseRepresentation
bin1001000111011…
…1011110000010
32122221200210021
42101313132002
534242104312
63443324054
7643006201
oct221673602
978850707
1038238082
111a647923
121098062a
137bca8ac
145115238
153554c07
hex2477782

38238082 has 4 divisors (see below), whose sum is σ = 57357126. Its totient is φ = 19119040.

The previous prime is 38238047. The next prime is 38238103. The reversal of 38238082 is 28083283.

38238082 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: 28083283 = 72738629.

It can be written as a sum of positive squares in only one way, i.e., 34586161 + 3651921 = 5881^2 + 1911^2 .

It is an unprimeable number.

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, 9559519 + ... + 9559522.

Almost surely, 238238082 is an apocalyptic number.

38238082 is a deficient number, since it is larger than the sum of its proper divisors (19119044).

38238082 is a wasteful number, since it uses less digits than its factorization.

38238082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119043.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 38238082 is about 6183.6948501685. The cubic root of 38238082 is about 336.8982073316.

The spelling of 38238082 in words is "thirty-eight million, two hundred thirty-eight thousand, eighty-two".

Divisors: 1 2 19119041 38238082