Base | Representation |
---|---|
bin | 1010000111110… |
… | …10011110110101 |
3 | 12220202222102212 |
4 | 11003322132311 |
5 | 133214141203 |
6 | 12231543205 |
7 | 2050512002 |
oct | 503723665 |
9 | 186688385 |
10 | 84912053 |
11 | 43a26756 |
12 | 2452ab05 |
13 | 14790125 |
14 | b3c48a9 |
15 | 76c41d8 |
hex | 50fa7b5 |
84912053 has 2 divisors, whose sum is σ = 84912054. Its totient is φ = 84912052.
The previous prime is 84912041. The next prime is 84912103. The reversal of 84912053 is 35021948.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 71199844 + 13712209 = 8438^2 + 3703^2 .
It is a cyclic number.
It is not a de Polignac number, because 84912053 - 214 = 84895669 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (84911053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42456026 + 42456027.
It is an arithmetic number, because the mean of its divisors is an integer number (42456027).
Almost surely, 284912053 is an apocalyptic number.
It is an amenable number.
84912053 is a deficient number, since it is larger than the sum of its proper divisors (1).
84912053 is an equidigital number, since it uses as much as digits as its factorization.
84912053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 84912053 is about 9214.7736271707. The cubic root of 84912053 is about 439.5312725410.
The spelling of 84912053 in words is "eighty-four million, nine hundred twelve thousand, fifty-three".
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