Base | Representation |
---|---|
bin | 1100011000101… |
… | …0101110000111 |
3 | 10121202020211200 |
4 | 3012022232013 |
5 | 101244322143 |
6 | 5053233543 |
7 | 1200361062 |
oct | 306125607 |
9 | 117666750 |
10 | 51948423 |
11 | 2736168a |
12 | 154928b3 |
13 | a9bb217 |
14 | 6c838d9 |
15 | 48621d3 |
hex | 318ab87 |
51948423 has 6 divisors (see below), whose sum is σ = 75036624. Its totient is φ = 34632276.
The previous prime is 51948409. The next prime is 51948431. The reversal of 51948423 is 32484915.
51948423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51948423 - 28 = 51948167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51948493) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 2886015 + ... + 2886032.
It is an arithmetic number, because the mean of its divisors is an integer number (12506104).
Almost surely, 251948423 is an apocalyptic number.
51948423 is a deficient number, since it is larger than the sum of its proper divisors (23088201).
51948423 is a wasteful number, since it uses less digits than its factorization.
51948423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5772053 (or 5772050 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 51948423 is about 7207.5254422028. The cubic root of 51948423 is about 373.1276699051.
The spelling of 51948423 in words is "fifty-one million, nine hundred forty-eight thousand, four hundred twenty-three".
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