Search a number
-
+
38010117 = 312670039
BaseRepresentation
bin1001000011111…
…1110100000101
32122112010002010
42100333310011
534212310432
63434404433
7641036445
oct220776405
978463063
1038010117
111a501622
1210890719
137b4abc2
145096125
15350c3cc
hex243fd05

38010117 has 4 divisors (see below), whose sum is σ = 50680160. Its totient is φ = 25340076.

The previous prime is 38010103. The next prime is 38010121. The reversal of 38010117 is 71101083.

38010117 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38010117 - 215 = 37977349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38010093 and 38010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38010187) 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 3 ways as a sum of consecutive naturals, for example, 6335017 + ... + 6335022.

It is an arithmetic number, because the mean of its divisors is an integer number (12670040).

Almost surely, 238010117 is an apocalyptic number.

It is an amenable number.

38010117 is a deficient number, since it is larger than the sum of its proper divisors (12670043).

38010117 is a wasteful number, since it uses less digits than its factorization.

38010117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670042.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 38010117 is about 6165.2345454167. The cubic root of 38010117 is about 336.2273740897.

The spelling of 38010117 in words is "thirty-eight million, ten thousand, one hundred seventeen".

Divisors: 1 3 12670039 38010117