Base | Representation |
---|---|
bin | 1100001101101… |
… | …1011110111100 |
3 | 10120101210020120 |
4 | 3003123132330 |
5 | 101103340102 |
6 | 5030014540 |
7 | 1161311334 |
oct | 303333674 |
9 | 116353216 |
10 | 51230652 |
11 | 26a11390 |
12 | 151a7450 |
13 | a7c95c5 |
14 | 6b380c4 |
15 | 476e6bc |
hex | 30db7bc |
51230652 has 24 divisors (see below), whose sum is σ = 130405632. Its totient is φ = 15524400.
The previous prime is 51230651. The next prime is 51230677. The reversal of 51230652 is 25603215.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51230651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193924 + ... + 194187.
It is an arithmetic number, because the mean of its divisors is an integer number (5433568).
Almost surely, 251230652 is an apocalyptic number.
It is an amenable number.
51230652 is an abundant number, since it is smaller than the sum of its proper divisors (79174980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51230652 is a wasteful number, since it uses less digits than its factorization.
51230652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388129 (or 388127 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 51230652 is about 7157.5590811393. The cubic root of 51230652 is about 371.4011929383.
Adding to 51230652 its reverse (25603215), we get a palindrome (76833867).
The spelling of 51230652 in words is "fifty-one million, two hundred thirty thousand, six hundred fifty-two".
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