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48773648 = 2471125961
BaseRepresentation
bin1011101000001…
…1101000010000
310101202221212102
42322003220100
544441224043
64501215532
71131366140
oct272035020
9111687772
1048773648
1125593400
12144015a8
13a149161
146698920
1544366b8
hex2e83a10

48773648 has 120 divisors (see below), whose sum is σ = 122700480. Its totient is φ = 18374400.

The previous prime is 48773623. The next prime is 48773651. The reversal of 48773648 is 84637784.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799538 + ... + 799598.

It is an arithmetic number, because the mean of its divisors is an integer number (1022504).

Almost surely, 248773648 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 48773648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61350240).

48773648 is an abundant number, since it is smaller than the sum of its proper divisors (73926832).

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

48773648 is a wasteful number, since it uses less digits than its factorization.

48773648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 140 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 48773648 is about 6983.8132850184. The cubic root of 48773648 is about 365.3662377642.

It can be divided in two parts, 487736 and 48, that added together give a palindrome (487784).

The spelling of 48773648 in words is "forty-eight million, seven hundred seventy-three thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 59 61 77 88 112 118 121 122 154 176 236 242 244 308 413 427 472 484 488 616 649 671 826 847 854 944 968 976 1232 1298 1342 1652 1694 1708 1936 2596 2684 3304 3388 3416 3599 4543 4697 5192 5368 6608 6776 6832 7139 7198 7381 9086 9394 10384 10736 13552 14278 14396 14762 18172 18788 25193 28556 28792 29524 36344 37576 39589 49973 50386 51667 57112 57584 59048 72688 75152 79178 99946 100772 103334 114224 118096 158356 199892 201544 206668 277123 316712 399784 403088 413336 435479 554246 633424 799568 826672 870958 1108492 1741916 2216984 3048353 3483832 4433968 6096706 6967664 12193412 24386824 48773648