Base | Representation |
---|---|
bin | 1100001011011… |
… | …0110000101100 |
3 | 10120010010220121 |
4 | 3002312300230 |
5 | 101034031421 |
6 | 5022454324 |
7 | 1160113654 |
oct | 302666054 |
9 | 116103817 |
10 | 51080236 |
11 | 26919379 |
12 | 151343a4 |
13 | a775cbc |
14 | 6ad9364 |
15 | 473ed41 |
hex | 30b6c2c |
51080236 has 6 divisors (see below), whose sum is σ = 89390420. Its totient is φ = 25540116.
The previous prime is 51080231. The next prime is 51080243. The reversal of 51080236 is 63208015.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 51080236.
It is not an unprimeable number, because it can be changed into a prime (51080231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385026 + ... + 6385033.
Almost surely, 251080236 is an apocalyptic number.
It is an amenable number.
51080236 is a deficient number, since it is larger than the sum of its proper divisors (38310184).
51080236 is a wasteful number, since it uses less digits than its factorization.
51080236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12770063 (or 12770061 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 51080236 is about 7147.0438644239. The cubic root of 51080236 is about 371.0373518722.
The spelling of 51080236 in words is "fifty-one million, eighty thousand, two hundred thirty-six".
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