Base | Representation |
---|---|
bin | 1100001100000… |
… | …0100001010110 |
3 | 10120012011202021 |
4 | 3003000201112 |
5 | 101041321324 |
6 | 5023403354 |
7 | 1160341345 |
oct | 303004126 |
9 | 116164667 |
10 | 51120214 |
11 | 26946412 |
12 | 1515355a |
13 | a78b262 |
14 | 6b09b5c |
15 | 474bae4 |
hex | 30c0856 |
51120214 has 16 divisors (see below), whose sum is σ = 82775520. Its totient is φ = 23605120.
The previous prime is 51120211. The next prime is 51120217. The reversal of 51120214 is 41202115.
It is an interprime number because it is at equal distance from previous prime (51120211) and next prime (51120217).
It is a super-2 number, since 2×511202142 = 5226552558811592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51120211) 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, 17827 + ... + 20494.
It is an arithmetic number, because the mean of its divisors is an integer number (5173470).
Almost surely, 251120214 is an apocalyptic number.
51120214 is a deficient number, since it is larger than the sum of its proper divisors (31655306).
51120214 is a wasteful number, since it uses less digits than its factorization.
51120214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38375.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 51120214 is about 7149.8401380730. The cubic root of 51120214 is about 371.1341242205.
Adding to 51120214 its reverse (41202115), we get a palindrome (92322329).
The spelling of 51120214 in words is "fifty-one million, one hundred twenty thousand, two hundred fourteen".
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