Base | Representation |
---|---|
bin | 1001000010111… |
… | …01101010010010 |
3 | 12021210011022100 |
4 | 10201131222102 |
5 | 123411143411 |
6 | 11310221230 |
7 | 1610656500 |
oct | 441355222 |
9 | 167704270 |
10 | 75881106 |
11 | 39918664 |
12 | 214b4816 |
13 | 1294a682 |
14 | a113670 |
15 | 69dd456 |
hex | 485da92 |
75881106 has 72 divisors (see below), whose sum is σ = 192600720. Its totient is φ = 21527856.
The previous prime is 75881101. The next prime is 75881123. The reversal of 75881106 is 60118857.
It is not an unprimeable number, because it can be changed into a prime (75881101) 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, 200025 + ... + 200403.
It is an arithmetic number, because the mean of its divisors is an integer number (2675010).
Almost surely, 275881106 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75881106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96300360).
75881106 is an abundant number, since it is smaller than the sum of its proper divisors (116719614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75881106 is a wasteful number, since it uses less digits than its factorization.
75881106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 628 (or 618 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 36.
The square root of 75881106 is about 8710.9761795105. The cubic root of 75881106 is about 423.3613598050.
The spelling of 75881106 in words is "seventy-five million, eight hundred eighty-one thousand, one hundred six".
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