Base | Representation |
---|---|
bin | 10111001000100… |
… | …10001100101111 |
3 | 111112011022210021 |
4 | 23210102030233 |
5 | 344134423403 |
6 | 31131223011 |
7 | 4544330545 |
oct | 1344221457 |
9 | 445138707 |
10 | 194061103 |
11 | 9a5a6a85 |
12 | 54ba7a67 |
13 | 31288072 |
14 | 1bab7d95 |
15 | 120848bd |
hex | b91232f |
194061103 has 4 divisors (see below), whose sum is σ = 205476480. Its totient is φ = 182645728.
The previous prime is 194061071. The next prime is 194061149. The reversal of 194061103 is 301160491.
194061103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301160491 = 17 ⋅17715323.
It is a cyclic number.
It is not a de Polignac number, because 194061103 - 25 = 194061071 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194067103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5707663 + ... + 5707696.
It is an arithmetic number, because the mean of its divisors is an integer number (51369120).
Almost surely, 2194061103 is an apocalyptic number.
194061103 is a deficient number, since it is larger than the sum of its proper divisors (11415377).
194061103 is a wasteful number, since it uses less digits than its factorization.
194061103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11415376.
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 194061103 is about 13930.5815743636. The cubic root of 194061103 is about 578.9568079477.
The spelling of 194061103 in words is "one hundred ninety-four million, sixty-one thousand, one hundred three".
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