Base | Representation |
---|---|
bin | 1100111001110… |
… | …1100001011101 |
3 | 10202211201020100 |
4 | 3032131201131 |
5 | 102323410324 |
6 | 5212011313 |
7 | 1225014543 |
oct | 316354135 |
9 | 122751210 |
10 | 54122589 |
11 | 28607114 |
12 | 16160b39 |
13 | b29ca01 |
14 | 728bd93 |
15 | 4b414c9 |
hex | 339d85d |
54122589 has 12 divisors (see below), whose sum is σ = 78241696. Its totient is φ = 36051912.
The previous prime is 54122587. The next prime is 54122597. The reversal of 54122589 is 98522145.
54122589 is a `hidden beast` number, since 54 + 1 + 22 + 589 = 666.
It is not a de Polignac number, because 54122589 - 21 = 54122587 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54122581) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17304 + ... + 20190.
Almost surely, 254122589 is an apocalyptic number.
It is an amenable number.
54122589 is a deficient number, since it is larger than the sum of its proper divisors (24119107).
54122589 is a wasteful number, since it uses less digits than its factorization.
54122589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4976 (or 4973 counting only the distinct ones).
The product of its digits is 28800, while the sum is 36.
The square root of 54122589 is about 7356.8056247260. The cubic root of 54122589 is about 378.2621218780.
It can be divided in two parts, 5412 and 2589, that added together give a triangular number (8001 = T126).
The spelling of 54122589 in words is "fifty-four million, one hundred twenty-two thousand, five hundred eighty-nine".
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