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48551216 = 2474197109
BaseRepresentation
bin1011100100110…
…1010100110000
310101100122202012
42321031110300
544412114331
64452342052
71126451510
oct271152460
9111318665
1048551216
112545127a
1214314928
13a09bb3c
14663b840
1543e082b
hex2e4d530

48551216 has 80 divisors (see below), whose sum is σ = 112284480. Its totient is φ = 19906560.

The previous prime is 48551189. The next prime is 48551219. The reversal of 48551216 is 61215584.

It is a super-3 number, since 3×485512163 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48551219) 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, 445370 + ... + 445478.

It is an arithmetic number, because the mean of its divisors is an integer number (1403556).

Almost surely, 248551216 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 48551216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56142240).

48551216 is an abundant number, since it is smaller than the sum of its proper divisors (63733264).

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

48551216 is a wasteful number, since it uses less digits than its factorization.

48551216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 48551216 is about 6967.8702628565. The cubic root of 48551216 is about 364.8099742707.

The spelling of 48551216 in words is "forty-eight million, five hundred fifty-one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 41 56 82 97 109 112 164 194 218 287 328 388 436 574 656 679 763 776 872 1148 1358 1526 1552 1744 2296 2716 3052 3977 4469 4592 5432 6104 7954 8938 10573 10864 12208 15908 17876 21146 27839 31283 31816 35752 42292 55678 62566 63632 71504 74011 84584 111356 125132 148022 169168 222712 250264 296044 433493 445424 500528 592088 866986 1184176 1733972 3034451 3467944 6068902 6935888 12137804 24275608 48551216