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8113369 = 1117431009
BaseRepresentation
bin11110111100110011011001
3120021012110011
4132330303121
54034111434
6445521521
7125651065
oct36746331
916235404
108113369
114641770
1228732a1
1318b0c14
141112aa5
15aa3e64
hex7bccd9

8113369 has 16 divisors (see below), whose sum is σ = 9599040. Its totient is φ = 6773760.

The previous prime is 8113363. The next prime is 8113387. The reversal of 8113369 is 9633118.

It is a cyclic number.

It is not a de Polignac number, because 8113369 - 25 = 8113337 is a prime.

It is a super-2 number, since 2×81133692 = 131653513060322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8113369.

It is not an unprimeable number, because it can be changed into a prime (8113363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7537 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (599940).

Almost surely, 28113369 is an apocalyptic number.

It is an amenable number.

8113369 is a deficient number, since it is larger than the sum of its proper divisors (1485671).

8113369 is a wasteful number, since it uses less digits than its factorization.

8113369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 3888, while the sum is 31.

The square root of 8113369 is about 2848.3976197153. The cubic root of 8113369 is about 200.9403137881.

The spelling of 8113369 in words is "eight million, one hundred thirteen thousand, three hundred sixty-nine".

Divisors: 1 11 17 43 187 473 731 1009 8041 11099 17153 43387 188683 477257 737579 8113369