Base | Representation |
---|---|
bin | 1100001101101… |
… | …1111100010110 |
3 | 10120101212211021 |
4 | 3003123330112 |
5 | 101103420114 |
6 | 5030031354 |
7 | 1161316663 |
oct | 303337426 |
9 | 116355737 |
10 | 51232534 |
11 | 26a12841 |
12 | 151a855a |
13 | a7ca412 |
14 | 6b38a6a |
15 | 4770024 |
hex | 30dbf16 |
51232534 has 8 divisors (see below), whose sum is σ = 78723288. Its totient is φ = 24991440.
The previous prime is 51232483. The next prime is 51232537. The reversal of 51232534 is 43523215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×512325342 = 5249545080122312, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51232499 and 51232508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51232537) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312312 + ... + 312475.
It is an arithmetic number, because the mean of its divisors is an integer number (9840411).
Almost surely, 251232534 is an apocalyptic number.
51232534 is a deficient number, since it is larger than the sum of its proper divisors (27490754).
51232534 is a wasteful number, since it uses less digits than its factorization.
51232534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624830.
The product of its digits is 3600, while the sum is 25.
The square root of 51232534 is about 7157.6905493322. The cubic root of 51232534 is about 371.4057407917.
Adding to 51232534 its reverse (43523215), we get a palindrome (94755749).
The spelling of 51232534 in words is "fifty-one million, two hundred thirty-two thousand, five hundred thirty-four".
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