Base | Representation |
---|---|
bin | 1100001101010… |
… | …0101011111110 |
3 | 10120100101001112 |
4 | 3003110223332 |
5 | 101101442224 |
6 | 5025242022 |
7 | 1161134225 |
oct | 303245376 |
9 | 116311045 |
10 | 51202814 |
11 | 269a2483 |
12 | 15193312 |
13 | a7b9a30 |
14 | 6b2bcbc |
15 | 476630e |
hex | 30d4afe |
51202814 has 16 divisors (see below), whose sum is σ = 82909008. Its totient is φ = 23575872.
The previous prime is 51202813. The next prime is 51202819. The reversal of 51202814 is 41820215.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 51202814.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51202813) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10034 + ... + 14250.
It is an arithmetic number, because the mean of its divisors is an integer number (5181813).
Almost surely, 251202814 is an apocalyptic number.
51202814 is a deficient number, since it is larger than the sum of its proper divisors (31706194).
51202814 is a wasteful number, since it uses less digits than its factorization.
51202814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4699.
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 51202814 is about 7155.6141595254. The cubic root of 51202814 is about 371.3339093930. Note that the first 3 decimals are identical.
The spelling of 51202814 in words is "fifty-one million, two hundred two thousand, eight hundred fourteen".
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