Base | Representation |
---|---|
bin | 1001000001111… |
… | …11010111111010 |
3 | 12021112212010200 |
4 | 10200333113322 |
5 | 123343211200 |
6 | 11303423030 |
7 | 1606632015 |
oct | 440772772 |
9 | 167485120 |
10 | 75757050 |
11 | 39843436 |
12 | 21454a76 |
13 | 12906075 |
14 | a0c037c |
15 | 69b6800 |
hex | 483f5fa |
75757050 has 72 divisors (see below), whose sum is σ = 206207040. Its totient is φ = 19936800.
The previous prime is 75757039. The next prime is 75757051. The reversal of 75757050 is 5075757.
It is a junction number, because it is equal to n+sod(n) for n = 75756996 and 75757014.
It is not an unprimeable number, because it can be changed into a prime (75757051) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34485 + ... + 36615.
Almost surely, 275757050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75757050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103103520).
75757050 is an abundant number, since it is smaller than the sum of its proper divisors (130449990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75757050 is a wasteful number, since it uses less digits than its factorization.
75757050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228 (or 2220 counting only the distinct ones).
The product of its (nonzero) digits is 42875, while the sum is 36.
The square root of 75757050 is about 8703.8525952592. The cubic root of 75757050 is about 423.1305198893.
The spelling of 75757050 in words is "seventy-five million, seven hundred fifty-seven thousand, fifty".
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