Base | Representation |
---|---|
bin | 1101001000010… |
… | …0010101001111 |
3 | 10211121202001221 |
4 | 3102010111033 |
5 | 103044133413 |
6 | 5244144211 |
7 | 1236033025 |
oct | 322042517 |
9 | 124552057 |
10 | 55067983 |
11 | 290a2433 |
12 | 16538067 |
13 | b541109 |
14 | 7456715 |
15 | 4c7b68d |
hex | 348454f |
55067983 has 8 divisors (see below), whose sum is σ = 55590080. Its totient is φ = 54548640.
The previous prime is 55067963. The next prime is 55068019. The reversal of 55067983 is 38976055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55067983 - 221 = 52970831 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 (55067953) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66013 + ... + 66841.
It is an arithmetic number, because the mean of its divisors is an integer number (6948760).
Almost surely, 255067983 is an apocalyptic number.
55067983 is a deficient number, since it is larger than the sum of its proper divisors (522097).
55067983 is a wasteful number, since it uses less digits than its factorization.
55067983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1377.
The product of its (nonzero) digits is 226800, while the sum is 43.
The square root of 55067983 is about 7420.7804845582. The cubic root of 55067983 is about 380.4518701177.
The spelling of 55067983 in words is "fifty-five million, sixty-seven thousand, nine hundred eighty-three".
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