Base | Representation |
---|---|
bin | 1100001011001… |
… | …1111110010111 |
3 | 10120002120020220 |
4 | 3002303332113 |
5 | 101033200243 |
6 | 5022325423 |
7 | 1160035461 |
oct | 302637627 |
9 | 116076226 |
10 | 51068823 |
11 | 26910843 |
12 | 15129873 |
13 | a770a50 |
14 | 6ad5131 |
15 | 473b783 |
hex | 30b3f97 |
51068823 has 16 divisors (see below), whose sum is σ = 74158560. Its totient is φ = 31071744.
The previous prime is 51068819. The next prime is 51068893. The reversal of 51068823 is 32886015.
It is a happy number.
It is not a de Polignac number, because 51068823 - 22 = 51068819 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51068813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3886 + ... + 10827.
It is an arithmetic number, because the mean of its divisors is an integer number (4634910).
Almost surely, 251068823 is an apocalyptic number.
51068823 is a deficient number, since it is larger than the sum of its proper divisors (23089737).
51068823 is a wasteful number, since it uses less digits than its factorization.
51068823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14818.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 51068823 is about 7146.2453778190. The cubic root of 51068823 is about 371.0097158427.
The spelling of 51068823 in words is "fifty-one million, sixty-eight thousand, eight hundred twenty-three".
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