Base | Representation |
---|---|
bin | 101100011010100… |
… | …001011001100010 |
3 | 1220221010112201000 |
4 | 230122201121202 |
5 | 3011224300200 |
6 | 201535052430 |
7 | 24315446061 |
oct | 5432413142 |
9 | 1827115630 |
10 | 745150050 |
11 | 352688297 |
12 | 189671116 |
13 | bb4ba0b8 |
14 | 70d6c1d8 |
15 | 45640300 |
hex | 2c6a1662 |
745150050 has 48 divisors (see below), whose sum is σ = 2053306080. Its totient is φ = 198706320.
The previous prime is 745150009. The next prime is 745150057. The reversal of 745150050 is 50051547.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 745149996 and 745150023.
It is not an unprimeable number, because it can be changed into a prime (745150057) 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 23 ways as a sum of consecutive naturals, for example, 274632 + ... + 277331.
It is an arithmetic number, because the mean of its divisors is an integer number (42777210).
Almost surely, 2745150050 is an apocalyptic number.
745150050 is an abundant number, since it is smaller than the sum of its proper divisors (1308156030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745150050 is a wasteful number, since it uses less digits than its factorization.
745150050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551984 (or 551973 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 27.
The square root of 745150050 is about 27297.4366928472. The cubic root of 745150050 is about 906.5976277148.
The spelling of 745150050 in words is "seven hundred forty-five million, one hundred fifty thousand, fifty".
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