Search a number
-
+
38252011 = 75464573
BaseRepresentation
bin1001000111101…
…0110111101011
32122222101220011
42101322313223
534243031021
63443512351
7643064620
oct221726753
978871804
1038252011
111a657336
12109886b7
137c04035
14511a347
153558de1
hex247adeb

38252011 has 4 divisors (see below), whose sum is σ = 43716592. Its totient is φ = 32787432.

The previous prime is 38252003. The next prime is 38252017. The reversal of 38252011 is 11025283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38252011 - 23 = 38252003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38252017) 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, 2732280 + ... + 2732293.

It is an arithmetic number, because the mean of its divisors is an integer number (10929148).

Almost surely, 238252011 is an apocalyptic number.

38252011 is a deficient number, since it is larger than the sum of its proper divisors (5464581).

38252011 is an equidigital number, since it uses as much as digits as its factorization.

38252011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464580.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 38252011 is about 6184.8210160036. The cubic root of 38252011 is about 336.9391097096.

Adding to 38252011 its reverse (11025283), we get a palindrome (49277294).

The spelling of 38252011 in words is "thirty-eight million, two hundred fifty-two thousand, eleven".

Divisors: 1 7 5464573 38252011