Base | Representation |
---|---|
bin | 1001000011011… |
… | …11111011110100 |
3 | 12021220221222120 |
4 | 10201233323310 |
5 | 123421042311 |
6 | 11311555540 |
7 | 1611420636 |
oct | 441577364 |
9 | 167827876 |
10 | 75955956 |
11 | 3996991a |
12 | 2152bbb0 |
13 | 1297576b |
14 | a132a56 |
15 | 6a05706 |
hex | 486fef4 |
75955956 has 24 divisors (see below), whose sum is σ = 179368224. Its totient is φ = 25013280.
The previous prime is 75955937. The next prime is 75955963. The reversal of 75955956 is 65955957.
It is a junction number, because it is equal to n+sod(n) for n = 75955899 and 75955908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37135 + ... + 39126.
It is an arithmetic number, because the mean of its divisors is an integer number (7473676).
Almost surely, 275955956 is an apocalyptic number.
It is an amenable number.
75955956 is an abundant number, since it is smaller than the sum of its proper divisors (103412268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75955956 is a wasteful number, since it uses less digits than its factorization.
75955956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76351 (or 76349 counting only the distinct ones).
The product of its digits is 2126250, while the sum is 51.
The square root of 75955956 is about 8715.2714243447. The cubic root of 75955956 is about 423.5005169058.
Subtracting from 75955956 its reverse (65955957), we obtain a palindrome (9999999).
The spelling of 75955956 in words is "seventy-five million, nine hundred fifty-five thousand, nine hundred fifty-six".
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