Base | Representation |
---|---|
bin | 10111000100000… |
… | …00101000001010 |
3 | 111111001000212112 |
4 | 23202000220022 |
5 | 344011333332 |
6 | 31110342322 |
7 | 4536265304 |
oct | 1342005012 |
9 | 444030775 |
10 | 193464842 |
11 | 9a229aaa |
12 | 5495a9a2 |
13 | 3110984c |
14 | 1b9a0974 |
15 | 11eb7db2 |
hex | b880a0a |
193464842 has 4 divisors (see below), whose sum is σ = 290197266. Its totient is φ = 96732420.
The previous prime is 193464841. The next prime is 193464857. The reversal of 193464842 is 248464391.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 187169761 + 6295081 = 13681^2 + 2509^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 193464842.
It is not an unprimeable number, because it can be changed into a prime (193464841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48366209 + ... + 48366212.
Almost surely, 2193464842 is an apocalyptic number.
193464842 is a deficient number, since it is larger than the sum of its proper divisors (96732424).
193464842 is an equidigital number, since it uses as much as digits as its factorization.
193464842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96732423.
The product of its digits is 165888, while the sum is 41.
The square root of 193464842 is about 13909.1639576216. The cubic root of 193464842 is about 578.3632431349.
The spelling of 193464842 in words is "one hundred ninety-three million, four hundred sixty-four thousand, eight hundred forty-two".
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