Search a number
-
+
48782111 = 76968873
BaseRepresentation
bin1011101000010…
…1101100011111
310101210101110212
42322011230133
544442011421
64501323035
71131432620
oct272055437
9111711425
1048782111
11255997a4
121440647b
13a14cc71
14669ba47
154438e5b
hex2e85b1f

48782111 has 4 divisors (see below), whose sum is σ = 55750992. Its totient is φ = 41813232.

The previous prime is 48782053. The next prime is 48782113. The reversal of 48782111 is 11128784.

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 48782111 - 26 = 48782047 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 (48782113) 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, 3484430 + ... + 3484443.

It is an arithmetic number, because the mean of its divisors is an integer number (13937748).

Almost surely, 248782111 is an apocalyptic number.

48782111 is a deficient number, since it is larger than the sum of its proper divisors (6968881).

48782111 is an equidigital number, since it uses as much as digits as its factorization.

48782111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968880.

The product of its digits is 3584, while the sum is 32.

The square root of 48782111 is about 6984.4191598157. The cubic root of 48782111 is about 365.3873688174.

The spelling of 48782111 in words is "forty-eight million, seven hundred eighty-two thousand, one hundred eleven".

Divisors: 1 7 6968873 48782111