Base | Representation |
---|---|
bin | 1001000011001… |
… | …11111010000000 |
3 | 12021212021212122 |
4 | 10201213322000 |
5 | 123414014242 |
6 | 11311143412 |
7 | 1611223031 |
oct | 441477200 |
9 | 167767778 |
10 | 75923072 |
11 | 39947145 |
12 | 21514b68 |
13 | 129637c4 |
14 | a124a88 |
15 | 69eaad2 |
hex | 4867e80 |
75923072 has 16 divisors (see below), whose sum is σ = 151253250. Its totient is φ = 37961472.
The previous prime is 75923063. The next prime is 75923087. The reversal of 75923072 is 27032957.
It can be written as a sum of positive squares in only one way, i.e., 73685056 + 2238016 = 8584^2 + 1496^2 .
It is a tau number, because it is divible by the number of its divisors (16).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 296447 + ... + 296702.
Almost surely, 275923072 is an apocalyptic number.
75923072 is the 4658-th centered heptagonal number.
It is an amenable number.
75923072 is a deficient number, since it is larger than the sum of its proper divisors (75330178).
75923072 is an equidigital number, since it uses as much as digits as its factorization.
75923072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593163 (or 593151 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 35.
The square root of 75923072 is about 8713.3846466227. The cubic root of 75923072 is about 423.4393920033.
The spelling of 75923072 in words is "seventy-five million, nine hundred twenty-three thousand, seventy-two".
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