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BaseRepresentation
bin11110111100111101001011
3120021020022100
4132330331023
54034121440
6445524443
7125652651
oct36747513
916236270
108113995
11464218a
122873723
1318b12a6
141112dd1
15aa4230
hex7bcf4b

8113995 has 12 divisors (see below), whose sum is σ = 14064336. Its totient is φ = 4327440.

The previous prime is 8113993. The next prime is 8113999. The reversal of 8113995 is 5993118.

It is a happy number.

It is not a de Polignac number, because 8113995 - 21 = 8113993 is a prime.

8113995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8113993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90111 + ... + 90200.

It is an arithmetic number, because the mean of its divisors is an integer number (1172028).

Almost surely, 28113995 is an apocalyptic number.

8113995 is a deficient number, since it is larger than the sum of its proper divisors (5950341).

8113995 is a wasteful number, since it uses less digits than its factorization.

8113995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180322 (or 180319 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 8113995 is about 2848.5075039396. The cubic root of 8113995 is about 200.9454816126.

It can be divided in two parts, 8 and 113995, that added together give a triangular number (114003 = T477).

The spelling of 8113995 in words is "eight million, one hundred thirteen thousand, nine hundred ninety-five".