Search a number
-
+
38108700 = 223252723263
BaseRepresentation
bin1001000101011…
…1111000011100
32122201010022100
42101113320130
534223434300
63440445100
7641630040
oct221277034
978633270
1038108700
111a5696a3
1210919790
137b83a36
1450c0020
15352b700
hex2457e1c

38108700 has 216 divisors, whose sum is σ = 142990848. Its totient is φ = 8300160.

The previous prime is 38108669. The next prime is 38108711. The reversal of 38108700 is 780183.

38108700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 71 ways as a sum of consecutive naturals, for example, 144769 + ... + 145031.

Almost surely, 238108700 is an apocalyptic number.

38108700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38108700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71495424).

38108700 is an abundant number, since it is smaller than the sum of its proper divisors (104882148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38108700 is a wasteful number, since it uses less digits than its factorization.

38108700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 38108700 is about 6173.2244410843. The cubic root of 38108700 is about 336.5178028051.

Adding to 38108700 its reverse (780183), we get a palindrome (38888883).

The spelling of 38108700 in words is "thirty-eight million, one hundred eight thousand, seven hundred".