Search a number
-
+
48787828 = 2212196957
BaseRepresentation
bin1011101000011…
…1000101110100
310101210200022121
42322013011310
544442202303
64501405324
71131455365
oct272070564
9111720277
1048787828
11255a3021
1214409844
13a15274b
14669db6c
15443a9bd
hex2e87174

48787828 has 6 divisors (see below), whose sum is σ = 85378706. Its totient is φ = 24393912.

The previous prime is 48787813. The next prime is 48787829. The reversal of 48787828 is 82878784.

48787828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40424164 + 8363664 = 6358^2 + 2892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48787829) by changing a digit.

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 as a sum of consecutive naturals, namely, 6098475 + ... + 6098482.

Almost surely, 248787828 is an apocalyptic number.

It is an amenable number.

48787828 is a deficient number, since it is larger than the sum of its proper divisors (36590878).

48787828 is a wasteful number, since it uses less digits than its factorization.

48787828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12196961 (or 12196959 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 52.

The square root of 48787828 is about 6984.8284159312. The cubic root of 48787828 is about 365.4016420687.

The spelling of 48787828 in words is "forty-eight million, seven hundred eighty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 12196957 24393914 48787828