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48365568 = 2173241
BaseRepresentation
bin1011100010000…
…0000000000000
310101000020002100
42320200000000
544340144233
64444350400
71125046326
oct270400000
9111006070
1048365568
1125334849
1214245400
13a0354a4
1465cdd16
1543a5813
hex2e20000

48365568 has 108 divisors (see below), whose sum is σ = 143130078. Its totient is φ = 15728640.

The previous prime is 48365563. The next prime is 48365579. The reversal of 48365568 is 86556384.

48365568 is a `hidden beast` number, since 4 + 83 + 6 + 5 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 589824 = 6912^2 + 768^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48365563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1179628 + ... + 1179668.

Almost surely, 248365568 is an apocalyptic number.

48365568 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 48365568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71565039).

48365568 is an abundant number, since it is smaller than the sum of its proper divisors (94764510).

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

48365568 is an frugal number, since it uses more digits than its factorization.

48365568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 46 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 48365568 is about 6954.5357860895. The cubic root of 48365568 is about 364.3443989161.

It can be divided in two parts, 4836 and 5568, that added together give a square (10404 = 1022).

The spelling of 48365568 in words is "forty-eight million, three hundred sixty-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 41 48 64 72 82 96 123 128 144 164 192 246 256 288 328 369 384 492 512 576 656 738 768 984 1024 1152 1312 1476 1536 1968 2048 2304 2624 2952 3072 3936 4096 4608 5248 5904 6144 7872 8192 9216 10496 11808 12288 15744 16384 18432 20992 23616 24576 31488 32768 36864 41984 47232 49152 62976 65536 73728 83968 94464 98304 125952 131072 147456 167936 188928 196608 251904 294912 335872 377856 393216 503808 589824 671744 755712 1007616 1179648 1343488 1511424 2015232 2686976 3022848 4030464 5373952 6045696 8060928 12091392 16121856 24182784 48365568