Base | Representation |
---|---|
bin | 101100010000001… |
… | …110001110000010 |
3 | 1220202001101000000 |
4 | 230100032032002 |
5 | 3010031400200 |
6 | 201401140430 |
7 | 24253502256 |
oct | 5420161602 |
9 | 1822041000 |
10 | 742450050 |
11 | 351103791 |
12 | 18878a716 |
13 | baa83174 |
14 | 70868266 |
15 | 452aa300 |
hex | 2c40e382 |
742450050 has 84 divisors (see below), whose sum is σ = 2070590130. Its totient is φ = 197976960.
The previous prime is 742450039. The next prime is 742450063. The reversal of 742450050 is 50054247.
It can be written as a sum of positive squares in 3 ways, for example, as 615684969 + 126765081 = 24813^2 + 11259^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 742449996 and 742450023.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 26266 + ... + 46634.
Almost surely, 2742450050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 742450050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1035295065).
742450050 is an abundant number, since it is smaller than the sum of its proper divisors (1328140080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742450050 is a wasteful number, since it uses less digits than its factorization.
742450050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20399 (or 20379 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 742450050 is about 27247.9366191277. The cubic root of 742450050 is about 905.5013044282.
The spelling of 742450050 in words is "seven hundred forty-two million, four hundred fifty thousand, fifty".
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