Base | Representation |
---|---|
bin | 111111101110… |
… | …1011101011101 |
3 | 2022212112221221 |
4 | 1333131131131 |
5 | 32023203312 |
6 | 3152053341 |
7 | 554001604 |
oct | 177353535 |
9 | 68775857 |
10 | 33412957 |
11 | 17951716 |
12 | b234251 |
13 | 6bcb5a6 |
14 | 461aa3b |
15 | 2e00207 |
hex | 1fdd75d |
33412957 has 2 divisors, whose sum is σ = 33412958. Its totient is φ = 33412956.
The previous prime is 33412943. The next prime is 33412979. The reversal of 33412957 is 75921433.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18156121 + 15256836 = 4261^2 + 3906^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-33412957 is a prime.
It is a super-2 number, since 2×334129572 = 2232851390967698, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (33412927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16706478 + 16706479.
It is an arithmetic number, because the mean of its divisors is an integer number (16706479).
Almost surely, 233412957 is an apocalyptic number.
It is an amenable number.
33412957 is a deficient number, since it is larger than the sum of its proper divisors (1).
33412957 is an equidigital number, since it uses as much as digits as its factorization.
33412957 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 22680, while the sum is 34.
The square root of 33412957 is about 5780.3941907105. The cubic root of 33412957 is about 322.0858437842.
The spelling of 33412957 in words is "thirty-three million, four hundred twelve thousand, nine hundred fifty-seven".
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