Base | Representation |
---|---|
bin | 1000000010110… |
… | …10110111011101 |
3 | 11200222101121021 |
4 | 10001122313131 |
5 | 114233343203 |
6 | 10410204141 |
7 | 1446402523 |
oct | 401326735 |
9 | 150871537 |
10 | 67481053 |
11 | 35100572 |
12 | 1a723651 |
13 | 10c99123 |
14 | 8d68313 |
15 | 5dce5bd |
hex | 405addd |
67481053 has 2 divisors, whose sum is σ = 67481054. Its totient is φ = 67481052.
The previous prime is 67481023. The next prime is 67481059. The reversal of 67481053 is 35018476.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67289209 + 191844 = 8203^2 + 438^2 .
It is a cyclic number.
It is not a de Polignac number, because 67481053 - 25 = 67481021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67481059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33740526 + 33740527.
It is an arithmetic number, because the mean of its divisors is an integer number (33740527).
Almost surely, 267481053 is an apocalyptic number.
It is an amenable number.
67481053 is a deficient number, since it is larger than the sum of its proper divisors (1).
67481053 is an equidigital number, since it uses as much as digits as its factorization.
67481053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 67481053 is about 8214.6852039503. The cubic root of 67481053 is about 407.1245425756.
The spelling of 67481053 in words is "sixty-seven million, four hundred eighty-one thousand, fifty-three".
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