Base | Representation |
---|---|
bin | 1110110010010… |
… | …01100101100100 |
3 | 22122101112210220 |
4 | 13121021211210 |
5 | 223223032010 |
6 | 20150244340 |
7 | 3034160232 |
oct | 731114544 |
9 | 278345726 |
10 | 124033380 |
11 | 64017129 |
12 | 356566b0 |
13 | 1c909a43 |
14 | 12689952 |
15 | ad50970 |
hex | 7649964 |
124033380 has 48 divisors (see below), whose sum is σ = 349125504. Its totient is φ = 32901120.
The previous prime is 124033373. The next prime is 124033381. The reversal of 124033380 is 83330421.
It is a self number, because there is not a number n which added to its sum of digits gives 124033380.
It is not an unprimeable number, because it can be changed into a prime (124033381) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 6225 + ... + 16935.
It is an arithmetic number, because the mean of its divisors is an integer number (7273448).
Almost surely, 2124033380 is an apocalyptic number.
124033380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124033380 is an abundant number, since it is smaller than the sum of its proper divisors (225092124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124033380 is a wasteful number, since it uses less digits than its factorization.
124033380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10916 (or 10914 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 124033380 is about 11137.0274310518. The cubic root of 124033380 is about 498.7078368387.
The spelling of 124033380 in words is "one hundred twenty-four million, thirty-three thousand, three hundred eighty".
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