Search a number
-
+
50485248 = 211331183
BaseRepresentation
bin1100000010010…
…1100000000000
310111222220202000
43000211200000
5100411011443
65002024000
71152055212
oct300454000
9114886660
1050485248
1126552350
1214aa8000
13a5c8238
1469c25b2
1546738d3
hex3025800

50485248 has 192 divisors, whose sum is σ = 165110400. Its totient is φ = 15114240.

The previous prime is 50485241. The next prime is 50485249. The reversal of 50485248 is 84258405.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50485241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608215 + ... + 608297.

It is an arithmetic number, because the mean of its divisors is an integer number (859950).

Almost surely, 250485248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50485248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

50485248 is an abundant number, since it is smaller than the sum of its proper divisors (114625152).

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

50485248 is a wasteful number, since it uses less digits than its factorization.

50485248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 50485248 is about 7105.2971788659. The cubic root of 50485248 is about 369.5910944051.

It can be divided in two parts, 5048 and 5248, that added together give a triangular number (10296 = T143).

The spelling of 50485248 in words is "fifty million, four hundred eighty-five thousand, two hundred forty-eight".