Base | Representation |
---|---|
bin | 1010110001001… |
… | …00000111001101 |
3 | 20021222000020011 |
4 | 11120210013031 |
5 | 141110403303 |
6 | 12543553221 |
7 | 2144516341 |
oct | 530440715 |
9 | 207860204 |
10 | 90325453 |
11 | 46a93939 |
12 | 262bb811 |
13 | 1593711a |
14 | bdd3621 |
15 | 7de316d |
hex | 56241cd |
90325453 has 2 divisors, whose sum is σ = 90325454. Its totient is φ = 90325452.
The previous prime is 90325423. The next prime is 90325507. The reversal of 90325453 is 35452309.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 62678889 + 27646564 = 7917^2 + 5258^2 .
It is a cyclic number.
It is not a de Polignac number, because 90325453 - 225 = 56771021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (90325423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45162726 + 45162727.
It is an arithmetic number, because the mean of its divisors is an integer number (45162727).
Almost surely, 290325453 is an apocalyptic number.
It is an amenable number.
90325453 is a deficient number, since it is larger than the sum of its proper divisors (1).
90325453 is an equidigital number, since it uses as much as digits as its factorization.
90325453 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 31.
The square root of 90325453 is about 9503.9703808461. The cubic root of 90325453 is about 448.6800050667.
The spelling of 90325453 in words is "ninety million, three hundred twenty-five thousand, four hundred fifty-three".
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