Base | Representation |
---|---|
bin | 1001000000101… |
… | …01011001111110 |
3 | 12021020010100000 |
4 | 10200111121332 |
5 | 123322211100 |
6 | 11300015130 |
7 | 1605314604 |
oct | 440253176 |
9 | 167203300 |
10 | 75585150 |
11 | 39736273 |
12 | 213914a6 |
13 | 12875a54 |
14 | a077874 |
15 | 6980900 |
hex | 481567e |
75585150 has 72 divisors (see below), whose sum is σ = 210627144. Its totient is φ = 20152800.
The previous prime is 75585137. The next prime is 75585187. The reversal of 75585150 is 5158557.
75585150 is a `hidden beast` number, since 7 + 558 + 51 + 50 = 666.
It is a super-2 number, since 2×755851502 = 11426229801045000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 9040 + ... + 15260.
It is an arithmetic number, because the mean of its divisors is an integer number (2925377).
Almost surely, 275585150 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75585150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105313572).
75585150 is an abundant number, since it is smaller than the sum of its proper divisors (135041994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75585150 is a wasteful number, since it uses less digits than its factorization.
75585150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6248 (or 6231 counting only the distinct ones).
The product of its (nonzero) digits is 35000, while the sum is 36.
The square root of 75585150 is about 8693.9720496445. The cubic root of 75585150 is about 422.8102362945.
It can be divided in two parts, 755 and 85150, that added together give a triangular number (85905 = T414).
The spelling of 75585150 in words is "seventy-five million, five hundred eighty-five thousand, one hundred fifty".
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