Base | Representation |
---|---|
bin | 111001001011… |
… | …0100111011001 |
3 | 2002101222210002 |
4 | 1302112213121 |
5 | 30133231144 |
6 | 2550302345 |
7 | 512541434 |
oct | 162264731 |
9 | 62358702 |
10 | 29977049 |
11 | 15a15223 |
12 | a0579b5 |
13 | 62976cb |
14 | 3da481b |
15 | 297214e |
hex | 1c969d9 |
29977049 has 2 divisors, whose sum is σ = 29977050. Its totient is φ = 29977048.
The previous prime is 29977043. The next prime is 29977099. The reversal of 29977049 is 94077992.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15015625 + 14961424 = 3875^2 + 3868^2 .
It is a cyclic number.
It is not a de Polignac number, because 29977049 - 24 = 29977033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29976994 and 29977012.
It is not a weakly prime, because it can be changed into another prime (29977043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14988524 + 14988525.
It is an arithmetic number, because the mean of its divisors is an integer number (14988525).
Almost surely, 229977049 is an apocalyptic number.
It is an amenable number.
29977049 is a deficient number, since it is larger than the sum of its proper divisors (1).
29977049 is an equidigital number, since it uses as much as digits as its factorization.
29977049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 285768, while the sum is 47.
The square root of 29977049 is about 5475.1300441177. The cubic root of 29977049 is about 310.6439924989.
The spelling of 29977049 in words is "twenty-nine million, nine hundred seventy-seven thousand, forty-nine".
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