Base | Representation |
---|---|
bin | 11111010000111101110011 |
3 | 120102101201220 |
4 | 133100331303 |
5 | 4044232310 |
6 | 451400123 |
7 | 126443625 |
oct | 37207563 |
9 | 16371656 |
10 | 8195955 |
11 | 4698819 |
12 | 28b3043 |
13 | 190c6a1 |
14 | 1134c15 |
15 | abd670 |
hex | 7d0f73 |
8195955 has 16 divisors (see below), whose sum is σ = 13885344. Its totient is φ = 4113920.
The previous prime is 8195953. The next prime is 8195959. The reversal of 8195955 is 5595918.
It is a happy number.
8195955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8195955 - 21 = 8195953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8195953) 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, 15816 + ... + 16325.
It is an arithmetic number, because the mean of its divisors is an integer number (867834).
Almost surely, 28195955 is an apocalyptic number.
8195955 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
8195955 is a deficient number, since it is larger than the sum of its proper divisors (5689389).
8195955 is a wasteful number, since it uses less digits than its factorization.
8195955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32166.
The product of its digits is 81000, while the sum is 42.
The square root of 8195955 is about 2862.8578378956. The cubic root of 8195955 is about 201.6198040903.
The spelling of 8195955 in words is "eight million, one hundred ninety-five thousand, nine hundred fifty-five".
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