Base | Representation |
---|---|
bin | 10111001111001… |
… | …11101111101100 |
3 | 111120210202122000 |
4 | 23213213233230 |
5 | 344400421123 |
6 | 31202052300 |
7 | 4554632625 |
oct | 1347475754 |
9 | 446722560 |
10 | 194935788 |
11 | a0044163 |
12 | 5534a090 |
13 | 31503228 |
14 | 1bc64a4c |
15 | 121a8b43 |
hex | b9e7bec |
194935788 has 24 divisors (see below), whose sum is σ = 505389360. Its totient is φ = 64978560.
The previous prime is 194935717. The next prime is 194935799. The reversal of 194935788 is 887539491.
194935788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1949357882 = 75999922886361888, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902373 + ... + 902588.
It is an arithmetic number, because the mean of its divisors is an integer number (21057890).
Almost surely, 2194935788 is an apocalyptic number.
194935788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
194935788 is an abundant number, since it is smaller than the sum of its proper divisors (310453572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194935788 is a wasteful number, since it uses less digits than its factorization.
194935788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1804974 (or 1804966 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 54.
The square root of 194935788 is about 13961.9406960494. The cubic root of 194935788 is about 579.8253417814.
It can be divided in two parts, 19493 and 5788, that added together give a square (25281 = 1592).
The spelling of 194935788 in words is "one hundred ninety-four million, nine hundred thirty-five thousand, seven hundred eighty-eight".
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