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32848081 = 7413681
BaseRepresentation
bin111110101001…
…1100011010001
32021210212002121
41331103203101
531402114311
63132014241
7546130000
oct175234321
967725077
1032848081
11175a6282
12b001381
136a61446
144510c37
152d3cb71
hex1f538d1

32848081 has 10 divisors (see below), whose sum is σ = 38323282. Its totient is φ = 28153440.

The previous prime is 32848069. The next prime is 32848091. The reversal of 32848081 is 18084823.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 540225 = 5684^2 + 735^2 .

It is a de Polignac number, because none of the positive numbers 2k-32848081 is a prime.

It is a super-2 number, since 2×328480812 = 2157992850765122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32848051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4440 + ... + 9241.

Almost surely, 232848081 is an apocalyptic number.

It is an amenable number.

32848081 is a deficient number, since it is larger than the sum of its proper divisors (5475201).

32848081 is an frugal number, since it uses more digits than its factorization.

32848081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13709 (or 13688 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 32848081 is about 5731.3245415000. The cubic root of 32848081 is about 320.2604682694.

The spelling of 32848081 in words is "thirty-two million, eight hundred forty-eight thousand, eighty-one".

Divisors: 1 7 49 343 2401 13681 95767 670369 4692583 32848081