Base | Representation |
---|---|
bin | 1100001011101… |
… | …01100000101010 |
3 | 21010021221201010 |
4 | 12011311200222 |
5 | 202130140234 |
6 | 14050204350 |
7 | 2350425225 |
oct | 605654052 |
9 | 233257633 |
10 | 102193194 |
11 | 5275a294 |
12 | 2a2836b6 |
13 | 18230b5c |
14 | d8025bc |
15 | 8e896e9 |
hex | 617582a |
102193194 has 16 divisors (see below), whose sum is σ = 204707232. Its totient is φ = 34010928.
The previous prime is 102193183. The next prime is 102193199. The reversal of 102193194 is 491391201.
It is not an unprimeable number, because it can be changed into a prime (102193199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124 + ... + 16959.
It is an arithmetic number, because the mean of its divisors is an integer number (12794202).
Almost surely, 2102193194 is an apocalyptic number.
102193194 is an abundant number, since it is smaller than the sum of its proper divisors (102514038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102193194 is a wasteful number, since it uses less digits than its factorization.
102193194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26741.
The product of its (nonzero) digits is 1944, while the sum is 30.
The square root of 102193194 is about 10109.0649419222. The cubic root of 102193194 is about 467.5276756377.
The spelling of 102193194 in words is "one hundred two million, one hundred ninety-three thousand, one hundred ninety-four".
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