Base | Representation |
---|---|
bin | 10111110010010… |
… | …10010110001000 |
3 | 111220110101010200 |
4 | 23321022112020 |
5 | 402040041320 |
6 | 31444412200 |
7 | 4642003443 |
oct | 1371122610 |
9 | 456411120 |
10 | 199533960 |
11 | a26a48aa |
12 | 569a7060 |
13 | 32453142 |
14 | 1c70065a |
15 | 127b6290 |
hex | be4a588 |
199533960 has 96 divisors (see below), whose sum is σ = 653590080. Its totient is φ = 52790400.
The previous prime is 199533959. The next prime is 199533979. The reversal of 199533960 is 69335991.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45045 + ... + 49275.
It is an arithmetic number, because the mean of its divisors is an integer number (6808230).
Almost surely, 2199533960 is an apocalyptic number.
199533960 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 199533960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326795040).
199533960 is an abundant number, since it is smaller than the sum of its proper divisors (454056120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199533960 is a wasteful number, since it uses less digits than its factorization.
199533960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4379 (or 4372 counting only the distinct ones).
The product of its (nonzero) digits is 196830, while the sum is 45.
The square root of 199533960 is about 14125.6490116384. The cubic root of 199533960 is about 584.3489579557.
The spelling of 199533960 in words is "one hundred ninety-nine million, five hundred thirty-three thousand, nine hundred sixty".
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