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48511112 = 2313253677
BaseRepresentation
bin1011100100001…
…1100010001000
310101021121201212
42321003202020
544404323422
64451432252
71126223546
oct271034210
9111247655
1048511112
1125424131
12142b5688
13a086800
14662ad96
1543d39e2
hex2e43888

48511112 has 48 divisors (see below), whose sum is σ = 100499940. Its totient is φ = 21934848.

The previous prime is 48511109. The next prime is 48511147. The reversal of 48511112 is 21111584.

It can be written as a sum of positive squares in 6 ways, for example, as 28026436 + 20484676 = 5294^2 + 4526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71318 + ... + 71994.

Almost surely, 248511112 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 48511112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50249970).

48511112 is an abundant number, since it is smaller than the sum of its proper divisors (51988828).

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

48511112 is a wasteful number, since it uses less digits than its factorization.

48511112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 745 counting only the distinct ones).

The product of its digits is 320, while the sum is 23.

The square root of 48511112 is about 6964.9918880068. The cubic root of 48511112 is about 364.7095005130.

Adding to 48511112 its reverse (21111584), we get a palindrome (69622696).

The spelling of 48511112 in words is "forty-eight million, five hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 53 104 106 169 212 338 424 676 677 689 1352 1354 1378 2708 2756 5416 5512 8801 8957 17602 17914 35204 35828 35881 70408 71656 71762 114413 143524 228826 287048 457652 466453 915304 932906 1865812 3731624 6063889 12127778 24255556 48511112