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38085673 = 151252223
BaseRepresentation
bin1001000101001…
…0010000101001
32122122221201111
42101102100221
534222220143
63440150321
7641502643
oct221222051
978587644
1038085673
111a55336a
12109083a1
137b76402
1450b5893
15352499d
hex2452429

38085673 has 4 divisors (see below), whose sum is σ = 38338048. Its totient is φ = 37833300.

The previous prime is 38085653. The next prime is 38085689. The reversal of 38085673 is 37658083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37658083 = 109345487.

It is a cyclic number.

It is not a de Polignac number, because 38085673 - 29 = 38085161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38085643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125961 + ... + 126262.

It is an arithmetic number, because the mean of its divisors is an integer number (9584512).

Almost surely, 238085673 is an apocalyptic number.

It is an amenable number.

38085673 is a deficient number, since it is larger than the sum of its proper divisors (252375).

38085673 is a wasteful number, since it uses less digits than its factorization.

38085673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252374.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 38085673 is about 6171.3590885639. The cubic root of 38085673 is about 336.4500093902.

The spelling of 38085673 in words is "thirty-eight million, eighty-five thousand, six hundred seventy-three".

Divisors: 1 151 252223 38085673