Base | Representation |
---|---|
bin | 1011111011000… |
… | …1111100110100 |
3 | 10111002212111200 |
4 | 2332301330310 |
5 | 100300340311 |
6 | 4543532500 |
7 | 1145044311 |
oct | 276617464 |
9 | 114085450 |
10 | 50011956 |
11 | 262597a5 |
12 | 148ba130 |
13 | a490997 |
14 | 68dbd08 |
15 | 45cd556 |
hex | 2fb1f34 |
50011956 has 18 divisors (see below), whose sum is σ = 126419202. Its totient is φ = 16670640.
The previous prime is 50011919. The next prime is 50011957. The reversal of 50011956 is 65911005.
It can be written as a sum of positive squares in only one way, i.e., 44675856 + 5336100 = 6684^2 + 2310^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50011957) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694575 + ... + 694646.
It is an arithmetic number, because the mean of its divisors is an integer number (7023289).
Almost surely, 250011956 is an apocalyptic number.
It is an amenable number.
50011956 is an abundant number, since it is smaller than the sum of its proper divisors (76407246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50011956 is a wasteful number, since it uses less digits than its factorization.
50011956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389231 (or 1389226 counting only the distinct ones).
The product of its (nonzero) digits is 1350, while the sum is 27.
The square root of 50011956 is about 7071.9131782001. The cubic root of 50011956 is about 368.4325117109.
The spelling of 50011956 in words is "fifty million, eleven thousand, nine hundred fifty-six".
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