Base | Representation |
---|---|
bin | 1011111100010… |
… | …1110111000001 |
3 | 10111021000101000 |
4 | 2333011313001 |
5 | 100310443010 |
6 | 4545402213 |
7 | 1145534130 |
oct | 277056701 |
9 | 114230330 |
10 | 50093505 |
11 | 26304aa0 |
12 | 14939369 |
13 | a4bbb37 |
14 | 691d917 |
15 | 45e77c0 |
hex | 2fc5dc1 |
50093505 has 128 divisors (see below), whose sum is σ = 114278400. Its totient is φ = 20217600.
The previous prime is 50093503. The next prime is 50093507. The reversal of 50093505 is 50539005.
It is an interprime number because it is at equal distance from previous prime (50093503) and next prime (50093507).
It is not a de Polignac number, because 50093505 - 21 = 50093503 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (50093503) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 634056 + ... + 634134.
It is an arithmetic number, because the mean of its divisors is an integer number (892800).
Almost surely, 250093505 is an apocalyptic number.
50093505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50093505 is an abundant number, since it is smaller than the sum of its proper divisors (64184895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50093505 is a wasteful number, since it uses less digits than its factorization.
50093505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 3375, while the sum is 27.
The square root of 50093505 is about 7077.6765255273. The cubic root of 50093505 is about 368.6326570998.
The spelling of 50093505 in words is "fifty million, ninety-three thousand, five hundred five".
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