Base | Representation |
---|---|
bin | 1010000011100… |
… | …10111110100101 |
3 | 12212201210002102 |
4 | 11001302332211 |
5 | 133043411104 |
6 | 12212021445 |
7 | 2043010601 |
oct | 501627645 |
9 | 185653072 |
10 | 84357029 |
11 | 43687759 |
12 | 24301885 |
13 | 14627603 |
14 | b2bc501 |
15 | 7614a1e |
hex | 5072fa5 |
84357029 has 2 divisors, whose sum is σ = 84357030. Its totient is φ = 84357028.
The previous prime is 84357023. The next prime is 84357037. The reversal of 84357029 is 92075348.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 61984129 + 22372900 = 7873^2 + 4730^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-84357029 is a prime.
It is a super-2 number, since 2×843570292 = 14232216683413682, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 84356983 and 84357001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (84357023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42178514 + 42178515.
It is an arithmetic number, because the mean of its divisors is an integer number (42178515).
Almost surely, 284357029 is an apocalyptic number.
It is an amenable number.
84357029 is a deficient number, since it is larger than the sum of its proper divisors (1).
84357029 is an equidigital number, since it uses as much as digits as its factorization.
84357029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60480, while the sum is 38.
The square root of 84357029 is about 9184.6082660068. The cubic root of 84357029 is about 438.5715192481.
The spelling of 84357029 in words is "eighty-four million, three hundred fifty-seven thousand, twenty-nine".
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