Base | Representation |
---|---|
bin | 1110110100010… |
… | …01001101101000 |
3 | 22122212210022012 |
4 | 13122021031220 |
5 | 223304401432 |
6 | 20200015052 |
7 | 3036324104 |
oct | 732111550 |
9 | 278783265 |
10 | 124293992 |
11 | 64184a09 |
12 | 35761488 |
13 | 1c99b554 |
14 | 12716904 |
15 | ada2cb2 |
hex | 7689368 |
124293992 has 8 divisors (see below), whose sum is σ = 233051250. Its totient is φ = 62146992.
The previous prime is 124293959. The next prime is 124293997. The reversal of 124293992 is 299392421.
It can be written as a sum of positive squares in only one way, i.e., 109286116 + 15007876 = 10454^2 + 3874^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (124293997) 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 as a sum of consecutive naturals, namely, 7768367 + ... + 7768382.
Almost surely, 2124293992 is an apocalyptic number.
It is an amenable number.
124293992 is a deficient number, since it is larger than the sum of its proper divisors (108757258).
124293992 is a wasteful number, since it uses less digits than its factorization.
124293992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15536755 (or 15536751 counting only the distinct ones).
The product of its digits is 69984, while the sum is 41.
The square root of 124293992 is about 11148.7215410557. The cubic root of 124293992 is about 499.0568781609.
The spelling of 124293992 in words is "one hundred twenty-four million, two hundred ninety-three thousand, nine hundred ninety-two".
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