Base | Representation |
---|---|
bin | 1100010111001… |
… | …1111001100000 |
3 | 10121120111121111 |
4 | 3011303321200 |
5 | 101233324234 |
6 | 5051233104 |
7 | 1166521411 |
oct | 305637140 |
9 | 117514544 |
10 | 51854944 |
11 | 272a8429 |
12 | 15448794 |
13 | a9877cb |
14 | 6c5b808 |
15 | 4844664 |
hex | 3173e60 |
51854944 has 12 divisors (see below), whose sum is σ = 102089484. Its totient is φ = 25927456.
The previous prime is 51854917. The next prime is 51854953. The reversal of 51854944 is 44945815.
51854944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 51854897 and 51854906.
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 as a sum of consecutive naturals, namely, 810202 + ... + 810265.
It is an arithmetic number, because the mean of its divisors is an integer number (8507457).
Almost surely, 251854944 is an apocalyptic number.
It is an amenable number.
51854944 is a deficient number, since it is larger than the sum of its proper divisors (50234540).
51854944 is a wasteful number, since it uses less digits than its factorization.
51854944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1620477 (or 1620469 counting only the distinct ones).
The product of its digits is 115200, while the sum is 40.
The square root of 51854944 is about 7201.0377029981. The cubic root of 51854944 is about 372.9037263482.
The spelling of 51854944 in words is "fifty-one million, eight hundred fifty-four thousand, nine hundred forty-four".
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