Base | Representation |
---|---|
bin | 1100010100010… |
… | …1000111111100 |
3 | 10121012202210122 |
4 | 3011011013330 |
5 | 101211211411 |
6 | 5043154112 |
7 | 1165063013 |
oct | 305050774 |
9 | 117182718 |
10 | 51663356 |
11 | 27187498 |
12 | 15375938 |
13 | a91b544 |
14 | 6c0ba7a |
15 | 48079db |
hex | 31451fc |
51663356 has 12 divisors (see below), whose sum is σ = 95169480. Its totient is φ = 24472080.
The previous prime is 51663347. The next prime is 51663371. The reversal of 51663356 is 65336615.
51663356 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 3 ways as a sum of consecutive naturals, for example, 339815 + ... + 339966.
It is an arithmetic number, because the mean of its divisors is an integer number (7930790).
Almost surely, 251663356 is an apocalyptic number.
It is an amenable number.
51663356 is a deficient number, since it is larger than the sum of its proper divisors (43506124).
51663356 is a wasteful number, since it uses less digits than its factorization.
51663356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 679804 (or 679802 counting only the distinct ones).
The product of its digits is 48600, while the sum is 35.
The square root of 51663356 is about 7187.7225878577. The cubic root of 51663356 is about 372.4439048902.
The spelling of 51663356 in words is "fifty-one million, six hundred sixty-three thousand, three hundred fifty-six".
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