Search a number
-
+
49133760 = 26351331127
BaseRepresentation
bin1011101101101…
…1100011000000
310102110020211220
42323123203000
5100034240020
64513035040
71134426054
oct273334300
9112406756
1049133760
1125809a15
1214555a80
13a244040
14674dc64
1544a8240
hex2edb8c0

49133760 has 224 divisors, whose sum is σ = 174784512. Its totient is φ = 11612160.

The previous prime is 49133741. The next prime is 49133761. The reversal of 49133760 is 6733194.

49133760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49133761) 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 in 31 ways as a sum of consecutive naturals, for example, 386817 + ... + 386943.

It is an arithmetic number, because the mean of its divisors is an integer number (780288).

Almost surely, 249133760 is an apocalyptic number.

49133760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49133760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87392256).

49133760 is an abundant number, since it is smaller than the sum of its proper divisors (125650752).

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

49133760 is a wasteful number, since it uses less digits than its factorization.

49133760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 49133760 is about 7009.5477742862. The cubic root of 49133760 is about 366.2632404055.

The spelling of 49133760 in words is "forty-nine million, one hundred thirty-three thousand, seven hundred sixty".