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8099893 = 71114083
BaseRepresentation
bin11110111001100000110101
3120020111222001
4132321200311
54033144033
6445335301
7125563564
oct36714065
916214861
108099893
11463262a
122867531
1318a7a49
14110bbdb
15a9ee7d
hex7b9835

8099893 has 4 divisors (see below), whose sum is σ = 8214048. Its totient is φ = 7985740.

The previous prime is 8099891. The next prime is 8099921. The reversal of 8099893 is 3989908.

8099893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8099893 - 21 = 8099891 is a prime.

It is a super-2 number, since 2×80998932 = 131216533222898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8099891) 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 3 ways as a sum of consecutive naturals, for example, 56971 + ... + 57112.

It is an arithmetic number, because the mean of its divisors is an integer number (2053512).

Almost surely, 28099893 is an apocalyptic number.

It is an amenable number.

8099893 is a deficient number, since it is larger than the sum of its proper divisors (114155).

8099893 is a wasteful number, since it uses less digits than its factorization.

8099893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114154.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 8099893 is about 2846.0310961056. The cubic root of 8099893 is about 200.8290007081.

The spelling of 8099893 in words is "eight million, ninety-nine thousand, eight hundred ninety-three".

Divisors: 1 71 114083 8099893