Base | Representation |
---|---|
bin | 1001111100101… |
… | …01101001010111 |
3 | 12211000201111121 |
4 | 10332111221113 |
5 | 132330403310 |
6 | 12140344411 |
7 | 2032213534 |
oct | 476255127 |
9 | 184021447 |
10 | 83450455 |
11 | 43118620 |
12 | 23b45107 |
13 | 1439aa8a |
14 | b123d8b |
15 | 74d60da |
hex | 4f95a57 |
83450455 has 16 divisors (see below), whose sum is σ = 109426464. Its totient is φ = 60590080.
The previous prime is 83450449. The next prime is 83450459. The reversal of 83450455 is 55405438.
It is not a de Polignac number, because 83450455 - 23 = 83450447 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 83450455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83450459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52959 + ... + 54511.
It is an arithmetic number, because the mean of its divisors is an integer number (6839154).
Almost surely, 283450455 is an apocalyptic number.
83450455 is a deficient number, since it is larger than the sum of its proper divisors (25976009).
83450455 is a wasteful number, since it uses less digits than its factorization.
83450455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2546.
The product of its (nonzero) digits is 48000, while the sum is 34.
The square root of 83450455 is about 9135.1220572032. The cubic root of 83450455 is about 436.9947669763.
The spelling of 83450455 in words is "eighty-three million, four hundred fifty thousand, four hundred fifty-five".
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