Base | Representation |
---|---|
bin | 1100001111010… |
… | …0000011011110 |
3 | 10120120220022001 |
4 | 3003310003132 |
5 | 101120100134 |
6 | 5032112514 |
7 | 1162210630 |
oct | 303640336 |
9 | 116526261 |
10 | 51331294 |
11 | 26a7aa63 |
12 | 1523573a |
13 | a833361 |
14 | 6b62a50 |
15 | 478e414 |
hex | 30f40de |
51331294 has 8 divisors (see below), whose sum is σ = 87996528. Its totient is φ = 21999120.
The previous prime is 51331253. The next prime is 51331327. The reversal of 51331294 is 49213315.
51331294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833247 + ... + 1833274.
It is an arithmetic number, because the mean of its divisors is an integer number (10999566).
Almost surely, 251331294 is an apocalyptic number.
51331294 is a deficient number, since it is larger than the sum of its proper divisors (36665234).
51331294 is a wasteful number, since it uses less digits than its factorization.
51331294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3666530.
The product of its digits is 3240, while the sum is 28.
The square root of 51331294 is about 7164.5861010947. The cubic root of 51331294 is about 371.6442382474.
The spelling of 51331294 in words is "fifty-one million, three hundred thirty-one thousand, two hundred ninety-four".
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