Base | Representation |
---|---|
bin | 1100100011011… |
… | …1111010101101 |
3 | 10200002021222021 |
4 | 3020313322231 |
5 | 101440022322 |
6 | 5120350141 |
7 | 1206404251 |
oct | 310677255 |
9 | 120067867 |
10 | 52657837 |
11 | 277a6681 |
12 | 15775351 |
13 | aba90ab |
14 | 6dca261 |
15 | 49524c7 |
hex | 3237ead |
52657837 has 2 divisors, whose sum is σ = 52657838. Its totient is φ = 52657836.
The previous prime is 52657811. The next prime is 52657859. The reversal of 52657837 is 73875625.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37711881 + 14945956 = 6141^2 + 3866^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52657837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 52657793 and 52657802.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52657877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26328918 + 26328919.
It is an arithmetic number, because the mean of its divisors is an integer number (26328919).
Almost surely, 252657837 is an apocalyptic number.
It is an amenable number.
52657837 is a deficient number, since it is larger than the sum of its proper divisors (1).
52657837 is an equidigital number, since it uses as much as digits as its factorization.
52657837 is an evil number, because the sum of its binary digits is even.
The product of its digits is 352800, while the sum is 43.
The square root of 52657837 is about 7256.5719868268. The cubic root of 52657837 is about 374.8184887499.
The spelling of 52657837 in words is "fifty-two million, six hundred fifty-seven thousand, eight hundred thirty-seven".
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