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8097043 = 37218839
BaseRepresentation
bin11110111000110100010011
3120020101001111
4132320310103
54033101133
6445314151
7125552353
oct36706423
916211044
108097043
114630479
122865957
1318a6666
14110ab63
15a9e1cd
hex7b8d13

8097043 has 4 divisors (see below), whose sum is σ = 8315920. Its totient is φ = 7878168.

The previous prime is 8097031. The next prime is 8097071. The reversal of 8097043 is 3407908.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8097043 is a prime.

It is a Duffinian number.

8097043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8096996 and 8097014.

It is not an unprimeable number, because it can be changed into a prime (8097143) 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, 109383 + ... + 109456.

It is an arithmetic number, because the mean of its divisors is an integer number (2078980).

Almost surely, 28097043 is an apocalyptic number.

8097043 is a deficient number, since it is larger than the sum of its proper divisors (218877).

8097043 is a wasteful number, since it uses less digits than its factorization.

8097043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218876.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 8097043 is about 2845.5303547845. The cubic root of 8097043 is about 200.8054436152.

The spelling of 8097043 in words is "eight million, ninety-seven thousand, forty-three".

Divisors: 1 37 218839 8097043