Base | Representation |
---|---|
bin | 1100001101101… |
… | …0001100011000 |
3 | 10120101111222212 |
4 | 3003122030120 |
5 | 101103202433 |
6 | 5025534252 |
7 | 1161260045 |
oct | 303321430 |
9 | 116344885 |
10 | 51225368 |
11 | 26a08417 |
12 | 151a4388 |
13 | a7c708c |
14 | 6b361cc |
15 | 476cd48 |
hex | 30da318 |
51225368 has 32 divisors (see below), whose sum is σ = 104598000. Its totient is φ = 23425920.
The previous prime is 51225331. The next prime is 51225371. The reversal of 51225368 is 86352215.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403 + ... + 10218.
Almost surely, 251225368 is an apocalyptic number.
51225368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
It is an amenable number.
51225368 is an abundant number, since it is smaller than the sum of its proper divisors (53372632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51225368 is a wasteful number, since it uses less digits than its factorization.
51225368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11675 (or 11671 counting only the distinct ones).
The product of its digits is 14400, while the sum is 32.
The square root of 51225368 is about 7157.1899513706. The cubic root of 51225368 is about 371.3884235557.
The spelling of 51225368 in words is "fifty-one million, two hundred twenty-five thousand, three hundred sixty-eight".
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