Base | Representation |
---|---|
bin | 1100011000000… |
… | …0011010011000 |
3 | 10121200002220212 |
4 | 3012000122120 |
5 | 101241444300 |
6 | 5052310252 |
7 | 1200124013 |
oct | 306003230 |
9 | 117602825 |
10 | 51906200 |
11 | 27332995 |
12 | 15472388 |
13 | a9a4c38 |
14 | 6c7237a |
15 | 4854935 |
hex | 3180698 |
51906200 has 24 divisors (see below), whose sum is σ = 120682380. Its totient is φ = 20762400.
The previous prime is 51906191. The next prime is 51906221. The reversal of 51906200 is 260915.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129566 + ... + 129965.
Almost surely, 251906200 is an apocalyptic number.
51906200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51906200 is an abundant number, since it is smaller than the sum of its proper divisors (68776180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51906200 is a wasteful number, since it uses less digits than its factorization.
51906200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259547 (or 259538 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 51906200 is about 7204.5957554883. The cubic root of 51906200 is about 373.0265514046.
The spelling of 51906200 in words is "fifty-one million, nine hundred six thousand, two hundred".
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