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8297113 = 11754283
BaseRepresentation
bin11111101001101010011001
3120121112111111
4133221222121
54111001423
6453500321
7130344556
oct37515231
916545444
108297113
114757820
1229416a1
131946746
14115da2d
15add60d
hex7e9a99

8297113 has 4 divisors (see below), whose sum is σ = 9051408. Its totient is φ = 7542820.

The previous prime is 8297099. The next prime is 8297123. The reversal of 8297113 is 3117928.

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 a de Polignac number, because none of the positive numbers 2k-8297113 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

8297113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8297123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377131 + ... + 377152.

It is an arithmetic number, because the mean of its divisors is an integer number (2262852).

Almost surely, 28297113 is an apocalyptic number.

It is an amenable number.

8297113 is a deficient number, since it is larger than the sum of its proper divisors (754295).

8297113 is a wasteful number, since it uses less digits than its factorization.

8297113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754294.

The product of its digits is 3024, while the sum is 31.

The square root of 8297113 is about 2880.4709684355. The cubic root of 8297113 is about 202.4459074134.

The spelling of 8297113 in words is "eight million, two hundred ninety-seven thousand, one hundred thirteen".

Divisors: 1 11 754283 8297113