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48511008 = 2533713617
BaseRepresentation
bin1011100100001…
…1100000100000
310101021121121000
42321003200200
544404323013
64451432000
71126223340
oct271034040
9111247530
1048511008
1125424047
12142b5600
13a086750
14662ad20
1543d3973
hex2e43820

48511008 has 192 divisors, whose sum is σ = 174424320. Its totient is φ = 12773376.

The previous prime is 48510991. The next prime is 48511019. The reversal of 48511008 is 80011584.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78316 + ... + 78932.

It is an arithmetic number, because the mean of its divisors is an integer number (908460).

Almost surely, 248511008 is an apocalyptic number.

48511008 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 48511008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87212160).

48511008 is an abundant number, since it is smaller than the sum of its proper divisors (125913312).

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

48511008 is a wasteful number, since it uses less digits than its factorization.

48511008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 48511008 is about 6964.9844220931. The cubic root of 48511008 is about 364.7092398867.

The spelling of 48511008 in words is "forty-eight million, five hundred eleven thousand, eight".