Search a number
-
+
48681748 = 2212170437
BaseRepresentation
bin1011100110110…
…1001100010100
310101121021210201
42321231030110
544430303443
64455230244
71130534203
oct271551424
9111537721
1048681748
1125530355
1214378384
13a11638b
14667323a
15441934d
hex2e6d314

48681748 has 6 divisors (see below), whose sum is σ = 85193066. Its totient is φ = 24340872.

The previous prime is 48681679. The next prime is 48681769. The reversal of 48681748 is 84718684.

It is a happy number.

48681748 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., 48274704 + 407044 = 6948^2 + 638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48681698 and 48681707.

It is a congruent number.

It is an unprimeable number.

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, 6085215 + ... + 6085222.

Almost surely, 248681748 is an apocalyptic number.

It is an amenable number.

48681748 is a deficient number, since it is larger than the sum of its proper divisors (36511318).

48681748 is a wasteful number, since it uses less digits than its factorization.

48681748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170441 (or 12170439 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 48681748 is about 6977.2306827279. The cubic root of 48681748 is about 365.1366174017.

The spelling of 48681748 in words is "forty-eight million, six hundred eighty-one thousand, seven hundred forty-eight".

Divisors: 1 2 4 12170437 24340874 48681748