Base | Representation |
---|---|
bin | 1000111111101… |
… | …11110010010110 |
3 | 12020222221220200 |
4 | 10133313302112 |
5 | 123304320310 |
6 | 11253241330 |
7 | 1604301111 |
oct | 437676226 |
9 | 166887820 |
10 | 75463830 |
11 | 39663102 |
12 | 21333246 |
13 | 12832770 |
14 | a045578 |
15 | 69599c0 |
hex | 47f7c96 |
75463830 has 48 divisors (see below), whose sum is σ = 211302000. Its totient is φ = 18575424.
The previous prime is 75463819. The next prime is 75463853. The reversal of 75463830 is 3836457.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31080 + ... + 33419.
It is an arithmetic number, because the mean of its divisors is an integer number (4402125).
Almost surely, 275463830 is an apocalyptic number.
75463830 is an abundant number, since it is smaller than the sum of its proper divisors (135838170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75463830 is a wasteful number, since it uses less digits than its factorization.
75463830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64525 (or 64522 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 75463830 is about 8686.9919995359. The cubic root of 75463830 is about 422.5839008009.
The spelling of 75463830 in words is "seventy-five million, four hundred sixty-three thousand, eight hundred thirty".
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