Base | Representation |
---|---|
bin | 1100111010000… |
… | …0010001011001 |
3 | 10202212021200101 |
4 | 3032200101121 |
5 | 102324240344 |
6 | 5212135401 |
7 | 1225062430 |
oct | 316402131 |
9 | 122767611 |
10 | 54133849 |
11 | 28614620 |
12 | 16167561 |
13 | b2a4b83 |
14 | 7292117 |
15 | 4b449d4 |
hex | 33a0459 |
54133849 has 16 divisors (see below), whose sum is σ = 69319296. Its totient is φ = 41040000.
The previous prime is 54133841. The next prime is 54133853. The reversal of 54133849 is 94833145.
It is a cyclic number.
It is not a de Polignac number, because 54133849 - 23 = 54133841 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54133841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6652 + ... + 12349.
It is an arithmetic number, because the mean of its divisors is an integer number (4332456).
Almost surely, 254133849 is an apocalyptic number.
It is an amenable number.
54133849 is a deficient number, since it is larger than the sum of its proper divisors (15185447).
54133849 is a wasteful number, since it uses less digits than its factorization.
54133849 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19056.
The product of its digits is 51840, while the sum is 37.
The square root of 54133849 is about 7357.5708627236. The cubic root of 54133849 is about 378.2883520605.
It can be divided in two parts, 54 and 133849, that added together give a triangular number (133903 = T517).
The spelling of 54133849 in words is "fifty-four million, one hundred thirty-three thousand, eight hundred forty-nine".
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