Base | Representation |
---|---|
bin | 111001001000… |
… | …0101111001101 |
3 | 2002100202202101 |
4 | 1302100233031 |
5 | 30131443343 |
6 | 2545555101 |
7 | 512411311 |
oct | 162205715 |
9 | 62322671 |
10 | 29952973 |
11 | 159a9126 |
12 | a045a91 |
13 | 628976b |
14 | 3d99b41 |
15 | 2969e4d |
hex | 1c90bcd |
29952973 has 2 divisors, whose sum is σ = 29952974. Its totient is φ = 29952972.
The previous prime is 29952941. The next prime is 29952991. The reversal of 29952973 is 37925992.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28281124 + 1671849 = 5318^2 + 1293^2 .
It is a cyclic number.
It is not a de Polignac number, because 29952973 - 25 = 29952941 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29952073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14976486 + 14976487.
It is an arithmetic number, because the mean of its divisors is an integer number (14976487).
Almost surely, 229952973 is an apocalyptic number.
It is an amenable number.
29952973 is a deficient number, since it is larger than the sum of its proper divisors (1).
29952973 is an equidigital number, since it uses as much as digits as its factorization.
29952973 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 306180, while the sum is 46.
The square root of 29952973 is about 5472.9309332386. The cubic root of 29952973 is about 310.5608058814.
The spelling of 29952973 in words is "twenty-nine million, nine hundred fifty-two thousand, nine hundred seventy-three".
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