Base | Representation |
---|---|
bin | 1000110000011… |
… | …01010111010101 |
3 | 12010012220101211 |
4 | 10120031113111 |
5 | 122301030221 |
6 | 11142221421 |
7 | 1551233461 |
oct | 430152725 |
9 | 163186354 |
10 | 73455061 |
11 | 38510969 |
12 | 20724871 |
13 | 122ab344 |
14 | 9a814a1 |
15 | 66ae6e1 |
hex | 460d5d5 |
73455061 has 2 divisors, whose sum is σ = 73455062. Its totient is φ = 73455060.
The previous prime is 73455029. The next prime is 73455071. The reversal of 73455061 is 16055437.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 43970161 + 29484900 = 6631^2 + 5430^2 .
It is a cyclic number.
It is not a de Polignac number, because 73455061 - 25 = 73455029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73455071) 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, 36727530 + 36727531.
It is an arithmetic number, because the mean of its divisors is an integer number (36727531).
Almost surely, 273455061 is an apocalyptic number.
It is an amenable number.
73455061 is a deficient number, since it is larger than the sum of its proper divisors (1).
73455061 is an equidigital number, since it uses as much as digits as its factorization.
73455061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 73455061 is about 8570.5928033013. The cubic root of 73455061 is about 418.8005479635.
The spelling of 73455061 in words is "seventy-three million, four hundred fifty-five thousand, sixty-one".
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