Base | Representation |
---|---|
bin | 10111110000000… |
… | …10100100000000 |
3 | 111212220102210220 |
4 | 23320002210000 |
5 | 402001134221 |
6 | 31434223040 |
7 | 4636340310 |
oct | 1370024400 |
9 | 455812726 |
10 | 199239936 |
11 | a2513a05 |
12 | 56884a80 |
13 | 3237c36c |
14 | 1c665440 |
15 | 127590c6 |
hex | be02900 |
199239936 has 72 divisors (see below), whose sum is σ = 606037824. Its totient is φ = 56924160.
The previous prime is 199239919. The next prime is 199240009. The reversal of 199239936 is 639932991.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13155 + ... + 23906.
It is an arithmetic number, because the mean of its divisors is an integer number (8417192).
Almost surely, 2199239936 is an apocalyptic number.
199239936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
199239936 is an abundant number, since it is smaller than the sum of its proper divisors (406797888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199239936 is an equidigital number, since it uses as much as digits as its factorization.
199239936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37087 (or 37073 counting only the distinct ones).
The product of its digits is 708588, while the sum is 51.
The square root of 199239936 is about 14115.2377238217. The cubic root of 199239936 is about 584.0617936740.
The spelling of 199239936 in words is "one hundred ninety-nine million, two hundred thirty-nine thousand, nine hundred thirty-six".
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