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8112801 = 313991933
BaseRepresentation
bin11110111100101010100001
3120021011200010
4132330222201
54034102201
6445515133
7125646324
oct36745241
916234603
108112801
1146412a4
122872aa9
1318b0898
1411127bb
15aa3bd6
hex7bcaa1

8112801 has 8 divisors (see below), whose sum is σ = 10830400. Its totient is φ = 5401872.

The previous prime is 8112799. The next prime is 8112803. The reversal of 8112801 is 1082118.

It is an interprime number because it is at equal distance from previous prime (8112799) and next prime (8112803).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8112801 - 21 = 8112799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8112803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (1353800).

Almost surely, 28112801 is an apocalyptic number.

It is an amenable number.

8112801 is a deficient number, since it is larger than the sum of its proper divisors (2717599).

8112801 is a wasteful number, since it uses less digits than its factorization.

8112801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 8112801 is about 2848.2979127893. The cubic root of 8112801 is about 200.9356245416.

Adding to 8112801 its reverse (1082118), we get a palindrome (9194919).

The spelling of 8112801 in words is "eight million, one hundred twelve thousand, eight hundred one".

Divisors: 1 3 1399 1933 4197 5799 2704267 8112801