Search a number
-
+
38256938 = 2115116619
BaseRepresentation
bin1001000111110…
…0000100101010
32122222122122122
42101330010222
534243210223
63443551242
7643115156
oct221740452
978878578
1038256938
111a660005
121098b522
137c06355
14511c066
15355a5c8
hex247c12a

38256938 has 8 divisors (see below), whose sum is σ = 57438720. Its totient is φ = 19110700.

The previous prime is 38256923. The next prime is 38256961. The reversal of 38256938 is 83965283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6008 + ... + 10611.

It is an arithmetic number, because the mean of its divisors is an integer number (7179840).

Almost surely, 238256938 is an apocalyptic number.

38256938 is a deficient number, since it is larger than the sum of its proper divisors (19181782).

38256938 is a wasteful number, since it uses less digits than its factorization.

38256938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17772.

The product of its digits is 311040, while the sum is 44.

The square root of 38256938 is about 6185.2193170493. The cubic root of 38256938 is about 336.9535754216.

Adding to 38256938 its reverse (83965283), we get a palindrome (122222221).

The spelling of 38256938 in words is "thirty-eight million, two hundred fifty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 1151 2302 16619 33238 19128469 38256938