Base | Representation |
---|---|
bin | 1001000011011… |
… | …00110110101100 |
3 | 12021220022200022 |
4 | 10201230312230 |
5 | 123420141330 |
6 | 11311421312 |
7 | 1611336104 |
oct | 441546654 |
9 | 167808608 |
10 | 75943340 |
11 | 399603a0 |
12 | 21524838 |
13 | 1296cab5 |
14 | a12c204 |
15 | 6a01ae5 |
hex | 486cdac |
75943340 has 48 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 27276480.
The previous prime is 75943327. The next prime is 75943349. The reversal of 75943340 is 4334957.
It is a self number, because there is not a number n which added to its sum of digits gives 75943340.
It is not an unprimeable number, because it can be changed into a prime (75943349) 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, 16181 + ... + 20339.
It is an arithmetic number, because the mean of its divisors is an integer number (3669120).
Almost surely, 275943340 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75943340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).
75943340 is an abundant number, since it is smaller than the sum of its proper divisors (100174420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75943340 is a wasteful number, since it uses less digits than its factorization.
75943340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4262 (or 4260 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 35.
The square root of 75943340 is about 8714.5476073058. The cubic root of 75943340 is about 423.4770683239.
The spelling of 75943340 in words is "seventy-five million, nine hundred forty-three thousand, three hundred forty".
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