Base | Representation |
---|---|
bin | 1100010001100… |
… | …0110011110110 |
3 | 10120212112211001 |
4 | 3010120303312 |
5 | 101134404341 |
6 | 5035233514 |
7 | 1163405563 |
oct | 304306366 |
9 | 116775731 |
10 | 51481846 |
11 | 27073089 |
12 | 152a889a |
13 | a886a40 |
14 | 6ba186a |
15 | 47bdd31 |
hex | 3118cf6 |
51481846 has 16 divisors (see below), whose sum is σ = 83334384. Its totient is φ = 23711904.
The previous prime is 51481823. The next prime is 51481853. The reversal of 51481846 is 64818415.
51481846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 7 ways as a sum of consecutive naturals, for example, 12880 + ... + 16396.
It is an arithmetic number, because the mean of its divisors is an integer number (5208399).
Almost surely, 251481846 is an apocalyptic number.
51481846 is a deficient number, since it is larger than the sum of its proper divisors (31852538).
51481846 is a wasteful number, since it uses less digits than its factorization.
51481846 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4095.
The product of its digits is 30720, while the sum is 37.
The square root of 51481846 is about 7175.0850866035. The cubic root of 51481846 is about 372.0072213112.
The spelling of 51481846 in words is "fifty-one million, four hundred eighty-one thousand, eight hundred forty-six".
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