Base | Representation |
---|---|
bin | 1100001010011… |
… | …1111001001101 |
3 | 10120000001101020 |
4 | 3002213321031 |
5 | 101030104331 |
6 | 5021304353 |
7 | 1156441302 |
oct | 302477115 |
9 | 116001336 |
10 | 51019341 |
11 | 2688764a |
12 | 151050b9 |
13 | a754379 |
14 | 6ac10a9 |
15 | 472bc96 |
hex | 30a7e4d |
51019341 has 8 divisors (see below), whose sum is σ = 68063424. Its totient is φ = 33994080.
The previous prime is 51019333. The next prime is 51019343. The reversal of 51019341 is 14391015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51019341 - 23 = 51019333 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51019343) 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, 3840 + ... + 10806.
It is an arithmetic number, because the mean of its divisors is an integer number (8507928).
Almost surely, 251019341 is an apocalyptic number.
It is an amenable number.
51019341 is a deficient number, since it is larger than the sum of its proper divisors (17044083).
51019341 is a wasteful number, since it uses less digits than its factorization.
51019341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9411.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 51019341 is about 7142.7824410379. The cubic root of 51019341 is about 370.8898499170.
It can be divided in two parts, 51019 and 341, that added together give a triangular number (51360 = T320).
The spelling of 51019341 in words is "fifty-one million, nineteen thousand, three hundred forty-one".
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