Base | Representation |
---|---|
bin | 1001000001111… |
… | …10001100101110 |
3 | 12021112121112110 |
4 | 10200332030232 |
5 | 123343032423 |
6 | 11303344450 |
7 | 1606612002 |
oct | 440761456 |
9 | 167477473 |
10 | 75752238 |
11 | 3983a861 |
12 | 21452126 |
13 | 12903b13 |
14 | a0bc702 |
15 | 69b5193 |
hex | 483e32e |
75752238 has 32 divisors (see below), whose sum is σ = 160799904. Its totient is φ = 23708672.
The previous prime is 75752227. The next prime is 75752239. The reversal of 75752238 is 83225757.
It is a junction number, because it is equal to n+sod(n) for n = 75752196 and 75752205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75752239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68506 + ... + 69602.
It is an arithmetic number, because the mean of its divisors is an integer number (5024997).
Almost surely, 275752238 is an apocalyptic number.
75752238 is an abundant number, since it is smaller than the sum of its proper divisors (85047666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75752238 is a wasteful number, since it uses less digits than its factorization.
75752238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1796.
The product of its digits is 117600, while the sum is 39.
The square root of 75752238 is about 8703.5761615557. The cubic root of 75752238 is about 423.1215607795.
The spelling of 75752238 in words is "seventy-five million, seven hundred fifty-two thousand, two hundred thirty-eight".
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