Base | Representation |
---|---|
bin | 10111000111110… |
… | …11101000111100 |
3 | 111111222122000221 |
4 | 23203323220330 |
5 | 344123444300 |
6 | 31125231124 |
7 | 4543464262 |
oct | 1343735074 |
9 | 444878027 |
10 | 193968700 |
11 | 9a543612 |
12 | 54b624a4 |
13 | 31254ca3 |
14 | 1ba92432 |
15 | 1206731a |
hex | b8fba3c |
193968700 has 72 divisors (see below), whose sum is σ = 436916480. Its totient is φ = 74692800.
The previous prime is 193968679. The next prime is 193968727. The reversal of 193968700 is 7869391.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339415 + ... + 339985.
Almost surely, 2193968700 is an apocalyptic number.
193968700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193968700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218458240).
193968700 is an abundant number, since it is smaller than the sum of its proper divisors (242947780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193968700 is a wasteful number, since it uses less digits than its factorization.
193968700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 707 (or 700 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 43.
The square root of 193968700 is about 13927.2646273416. The cubic root of 193968700 is about 578.8649024631.
The spelling of 193968700 in words is "one hundred ninety-three million, nine hundred sixty-eight thousand, seven hundred".
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