Base | Representation |
---|---|
bin | 1000111111110… |
… | …10100110001010 |
3 | 12021000112200220 |
4 | 10133322212022 |
5 | 123310202323 |
6 | 11253410510 |
7 | 1604346501 |
oct | 437724612 |
9 | 167015626 |
10 | 75475338 |
11 | 39670814 |
12 | 21339a36 |
13 | 12837a83 |
14 | a049838 |
15 | 695d0e3 |
hex | 47fa98a |
75475338 has 32 divisors (see below), whose sum is σ = 156309504. Its totient is φ = 24276672.
The previous prime is 75475331. The next prime is 75475349. The reversal of 75475338 is 83357457.
It is a self number, because there is not a number n which added to its sum of digits gives 75475338.
It is not an unprimeable number, because it can be changed into a prime (75475331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26856 + ... + 29532.
It is an arithmetic number, because the mean of its divisors is an integer number (4884672).
Almost surely, 275475338 is an apocalyptic number.
75475338 is an abundant number, since it is smaller than the sum of its proper divisors (80834166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75475338 is a wasteful number, since it uses less digits than its factorization.
75475338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2846.
The product of its digits is 352800, while the sum is 42.
The square root of 75475338 is about 8687.6543439527. The cubic root of 75475338 is about 422.6053806205.
The spelling of 75475338 in words is "seventy-five million, four hundred seventy-five thousand, three hundred thirty-eight".
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