Base | Representation |
---|---|
bin | 1000111100010… |
… | …00100001011000 |
3 | 12020010210202100 |
4 | 10132020201120 |
5 | 123200224323 |
6 | 11235403400 |
7 | 1600362321 |
oct | 436104130 |
9 | 166123670 |
10 | 75008088 |
11 | 39381761 |
12 | 21153560 |
13 | 127031ac |
14 | 9d67448 |
15 | 68b9943 |
hex | 4788858 |
75008088 has 24 divisors (see below), whose sum is σ = 203147100. Its totient is φ = 25002672.
The previous prime is 75008081. The next prime is 75008093. The reversal of 75008088 is 88080057.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75008081) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520818 + ... + 520961.
Almost surely, 275008088 is an apocalyptic number.
It is an amenable number.
75008088 is an abundant number, since it is smaller than the sum of its proper divisors (128139012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75008088 is a wasteful number, since it uses less digits than its factorization.
75008088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041791 (or 1041784 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 75008088 is about 8660.7209861535. The cubic root of 75008088 is about 421.7314914024.
The spelling of 75008088 in words is "seventy-five million, eight thousand, eighty-eight".
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