Search a number
-
+
48703128 = 23319710301
BaseRepresentation
bin1011100111001…
…0011010011000
310101122101010120
42321302122120
544432000003
64455513240
71130653425
oct271623230
9111571116
1048703128
1125545421
1214388820
13a123026
14667ad4c
154420853
hex2e72698

48703128 has 32 divisors (see below), whose sum is σ = 122387760. Its totient is φ = 16150400.

The previous prime is 48703117. The next prime is 48703159. The reversal of 48703128 is 82130784.

48703128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 423 + ... + 9878.

Almost surely, 248703128 is an apocalyptic number.

It is an amenable number.

48703128 is an abundant number, since it is smaller than the sum of its proper divisors (73684632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48703128 is a wasteful number, since it uses less digits than its factorization.

48703128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507 (or 10503 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 48703128 is about 6978.7626410417. The cubic root of 48703128 is about 365.1900630197.

The spelling of 48703128 in words is "forty-eight million, seven hundred three thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 4728 10301 20602 30903 41204 61806 82408 123612 247224 2029297 4058594 6087891 8117188 12175782 16234376 24351564 48703128