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38032006 = 219016003
BaseRepresentation
bin1001000100010…
…1001010000110
32122120020002211
42101011022012
534214011011
63435054034
7641160325
oct221051206
978506084
1038032006
111a517011
12108a131a
137b57b5c
1450a00bc
153513b21
hex2445286

38032006 has 4 divisors (see below), whose sum is σ = 57048012. Its totient is φ = 19016002.

The previous prime is 38032003. The next prime is 38032019. The reversal of 38032006 is 60023083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60023083 = 531132511.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38032003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9508000 + ... + 9508003.

It is an arithmetic number, because the mean of its divisors is an integer number (14262003).

Almost surely, 238032006 is an apocalyptic number.

38032006 is a deficient number, since it is larger than the sum of its proper divisors (19016006).

38032006 is a wasteful number, since it uses less digits than its factorization.

38032006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19016005.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 38032006 is about 6167.0094859664. The cubic root of 38032006 is about 336.2919031263.

Adding to 38032006 its reverse (60023083), we get a palindrome (98055089).

The spelling of 38032006 in words is "thirty-eight million, thirty-two thousand, six".

Divisors: 1 2 19016003 38032006