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38085501 = 322356929
BaseRepresentation
bin1001000101001…
…0001101111101
32122122221111010
42101102031331
534222214001
63440145433
7641502306
oct221221575
978587433
1038085501
111a553223
1210908279
137b762cc
1450b57ad
1535248d6
hex245237d

38085501 has 8 divisors (see below), whose sum is σ = 51009280. Its totient is φ = 25276032.

The previous prime is 38085461. The next prime is 38085511. The reversal of 38085501 is 10558083.

It is a happy number.

38085501 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 not a de Polignac number, because 38085501 - 210 = 38084477 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 (38085511) 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, 27796 + ... + 29133.

It is an arithmetic number, because the mean of its divisors is an integer number (6376160).

Almost surely, 238085501 is an apocalyptic number.

It is an amenable number.

38085501 is a deficient number, since it is larger than the sum of its proper divisors (12923779).

38085501 is a wasteful number, since it uses less digits than its factorization.

38085501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57155.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 38085501 is about 6171.3451532061. The cubic root of 38085501 is about 336.4495029050.

The spelling of 38085501 in words is "thirty-eight million, eighty-five thousand, five hundred one".

Divisors: 1 3 223 669 56929 170787 12695167 38085501