Search a number
-
+
48680915 = 517775479
BaseRepresentation
bin1011100110110…
…0111111010011
310101121020122212
42321230333103
544430242130
64455222335
71130531603
oct271547723
9111536585
1048680915
112552a768
12143779ab
13a115b9a
146672c03
154418e95
hex2e6cfd3

48680915 has 8 divisors (see below), whose sum is σ = 58460640. Its totient is φ = 38915712.

The previous prime is 48680909. The next prime is 48680917. The reversal of 48680915 is 51908684.

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

It is a cyclic number.

It is not a de Polignac number, because 48680915 - 214 = 48664531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48680917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6146 + ... + 11624.

It is an arithmetic number, because the mean of its divisors is an integer number (7307580).

Almost surely, 248680915 is an apocalyptic number.

48680915 is a deficient number, since it is larger than the sum of its proper divisors (9779725).

48680915 is a wasteful number, since it uses less digits than its factorization.

48680915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 48680915 is about 6977.1709883018. The cubic root of 48680915 is about 365.1345347557.

The spelling of 48680915 in words is "forty-eight million, six hundred eighty thousand, nine hundred fifteen".

Divisors: 1 5 1777 5479 8885 27395 9736183 48680915