Base | Representation |
---|---|
bin | 1101000001110… |
… | …01001001101110 |
3 | 21121122022012120 |
4 | 12200321021232 |
5 | 210434122443 |
6 | 14502213410 |
7 | 2464626033 |
oct | 640711156 |
9 | 247568176 |
10 | 109285998 |
11 | 56764208 |
12 | 30724266 |
13 | 19845393 |
14 | 1072b38a |
15 | 98db083 |
hex | 683926e |
109285998 has 32 divisors (see below), whose sum is σ = 224501760. Its totient is φ = 35449440.
The previous prime is 109285997. The next prime is 109285999. The reversal of 109285998 is 899582901.
It is an interprime number because it is at equal distance from previous prime (109285997) and next prime (109285999).
It is a self number, because there is not a number n which added to its sum of digits gives 109285998.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109285997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52848 + ... + 54876.
It is an arithmetic number, because the mean of its divisors is an integer number (7015680).
Almost surely, 2109285998 is an apocalyptic number.
109285998 is an abundant number, since it is smaller than the sum of its proper divisors (115215762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109285998 is a wasteful number, since it uses less digits than its factorization.
109285998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2272.
The product of its (nonzero) digits is 466560, while the sum is 51.
The square root of 109285998 is about 10453.9943562258. The cubic root of 109285998 is about 478.1030426244.
The spelling of 109285998 in words is "one hundred nine million, two hundred eighty-five thousand, nine hundred ninety-eight".
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