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8113099 = 71114269
BaseRepresentation
bin11110111100101111001011
3120021012002011
4132330233023
54034104344
6445520351
7125650231
oct36745713
916235064
108113099
114641545
1228730b7
1318b0a67
141112951
15aa3d34
hex7bcbcb

8113099 has 4 divisors (see below), whose sum is σ = 8227440. Its totient is φ = 7998760.

The previous prime is 8113067. The next prime is 8113109. The reversal of 8113099 is 9903118.

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

It is a cyclic number.

It is not a de Polignac number, because 8113099 - 25 = 8113067 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 an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8113099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113999) 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, 57064 + ... + 57205.

It is an arithmetic number, because the mean of its divisors is an integer number (2056860).

Almost surely, 28113099 is an apocalyptic number.

8113099 is a deficient number, since it is larger than the sum of its proper divisors (114341).

8113099 is a wasteful number, since it uses less digits than its factorization.

8113099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114340.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 8113099 is about 2848.3502242526. The cubic root of 8113099 is about 200.9380847722.

The spelling of 8113099 in words is "eight million, one hundred thirteen thousand, ninety-nine".

Divisors: 1 71 114269 8113099