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48008928 = 2531124133
BaseRepresentation
bin1011011100100…
…0111011100000
310100100002212110
42313020323200
544242241203
64432555320
71122032502
oct267107340
9110302773
1048008928
1125110900
12140b2b40
139c3c066
146539d72
154334d03
hex2dc8ee0

48008928 has 72 divisors (see below), whose sum is σ = 138555144. Its totient is φ = 14544640.

The previous prime is 48008903. The next prime is 48008957. The reversal of 48008928 is 82980084.

It is a happy number.

48008928 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 11 ways as a sum of consecutive naturals, for example, 9550 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (1924377).

Almost surely, 248008928 is an apocalyptic number.

48008928 is a gapful number since it is divisible by the number (48) 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 48008928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69277572).

48008928 is an abundant number, since it is smaller than the sum of its proper divisors (90546216).

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

48008928 is a wasteful number, since it uses less digits than its factorization.

48008928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 48008928 is about 6928.8475232177. The cubic root of 48008928 is about 363.4466494649.

The spelling of 48008928 in words is "forty-eight million, eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 121 132 176 242 264 352 363 484 528 726 968 1056 1452 1936 2904 3872 4133 5808 8266 11616 12399 16532 24798 33064 45463 49596 66128 90926 99192 132256 136389 181852 198384 272778 363704 396768 500093 545556 727408 1000186 1091112 1454816 1500279 2000372 2182224 3000558 4000744 4364448 6001116 8001488 12002232 16002976 24004464 48008928