Base | Representation |
---|---|
bin | 1011111101111… |
… | …1110100000100 |
3 | 10111110102012022 |
4 | 2333133310010 |
5 | 100322343222 |
6 | 4551542312 |
7 | 1146456065 |
oct | 277376404 |
9 | 114412168 |
10 | 50199812 |
11 | 26377953 |
12 | 1498a998 |
13 | a528340 |
14 | 694a56c |
15 | 4619042 |
hex | 2fdfd04 |
50199812 has 24 divisors (see below), whose sum is σ = 97872600. Its totient is φ = 22369536.
The previous prime is 50199797. The next prime is 50199833. The reversal of 50199812 is 21899105.
It can be written as a sum of positive squares in 4 ways, for example, as 440896 + 49758916 = 664^2 + 7054^2 .
It is a super-4 number, since 4×501998124 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
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, 15137 + ... + 18152.
It is an arithmetic number, because the mean of its divisors is an integer number (4078025).
Almost surely, 250199812 is an apocalyptic number.
50199812 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
50199812 is a deficient number, since it is larger than the sum of its proper divisors (47672788).
50199812 is a wasteful number, since it uses less digits than its factorization.
50199812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33335 (or 33333 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 35.
The square root of 50199812 is about 7085.1825664552. The cubic root of 50199812 is about 368.8932400711.
The spelling of 50199812 in words is "fifty million, one hundred ninety-nine thousand, eight hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.093 sec. • engine limits •