Base | Representation |
---|---|
bin | 1000111100101… |
… | …10100100110010 |
3 | 12020020201201021 |
4 | 10132112210302 |
5 | 123204100100 |
6 | 11240530054 |
7 | 1601022202 |
oct | 436264462 |
9 | 166221637 |
10 | 75065650 |
11 | 39410a30 |
12 | 2118092a |
13 | 1272345a |
14 | 9d80402 |
15 | 68cba1a |
hex | 4796932 |
75065650 has 24 divisors (see below), whose sum is σ = 152316144. Its totient is φ = 27296400.
The previous prime is 75065647. The next prime is 75065657. The reversal of 75065650 is 5656057.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (75065657) 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 11 ways as a sum of consecutive naturals, for example, 67692 + ... + 68791.
It is an arithmetic number, because the mean of its divisors is an integer number (6346506).
Almost surely, 275065650 is an apocalyptic number.
75065650 is an abundant number, since it is smaller than the sum of its proper divisors (77250494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75065650 is a wasteful number, since it uses less digits than its factorization.
75065650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136506 (or 136501 counting only the distinct ones).
The product of its (nonzero) digits is 31500, while the sum is 34.
The square root of 75065650 is about 8664.0435132795. The cubic root of 75065650 is about 421.8393442202.
The spelling of 75065650 in words is "seventy-five million, sixty-five thousand, six hundred fifty".
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