Base | Representation |
---|---|
bin | 101100101110000… |
… | …111000101010101 |
3 | 1221021210102201120 |
4 | 230232013011111 |
5 | 3014033111031 |
6 | 202241114153 |
7 | 24410214144 |
oct | 5456070525 |
9 | 1837712646 |
10 | 750285141 |
11 | 355575371 |
12 | 18b328959 |
13 | bc597508 |
14 | 7190775b |
15 | 45d06a96 |
hex | 2cb87155 |
750285141 has 4 divisors (see below), whose sum is σ = 1000380192. Its totient is φ = 500190092.
The previous prime is 750285121. The next prime is 750285163. The reversal of 750285141 is 141582057.
750285141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141582057 = 3 ⋅47194019.
It is a cyclic number.
It is not a de Polignac number, because 750285141 - 213 = 750276949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (750285121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125047521 + ... + 125047526.
It is an arithmetic number, because the mean of its divisors is an integer number (250095048).
Almost surely, 2750285141 is an apocalyptic number.
It is an amenable number.
750285141 is a deficient number, since it is larger than the sum of its proper divisors (250095051).
750285141 is a wasteful number, since it uses less digits than its factorization.
750285141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250095050.
The product of its (nonzero) digits is 11200, while the sum is 33.
The square root of 750285141 is about 27391.3333191358. Note that the first 4 decimals coincide. The cubic root of 750285141 is about 908.6754230680.
The spelling of 750285141 in words is "seven hundred fifty million, two hundred eighty-five thousand, one hundred forty-one".
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