Base | Representation |
---|---|
bin | 1100111111101… |
… | …1100100011001 |
3 | 10210120021122110 |
4 | 3033323210121 |
5 | 102423222201 |
6 | 5224142533 |
7 | 1231210605 |
oct | 317734431 |
9 | 123507573 |
10 | 54507801 |
11 | 2884a577 |
12 | 16307a49 |
13 | b3a614a |
14 | 734c505 |
15 | 4bba6d6 |
hex | 33fb919 |
54507801 has 8 divisors (see below), whose sum is σ = 72887904. Its totient is φ = 36233120.
The previous prime is 54507767. The next prime is 54507811. The reversal of 54507801 is 10870545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54507801 is a prime.
It is a super-3 number, since 3×545078013 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (54507811) 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, 25140 + ... + 27221.
It is an arithmetic number, because the mean of its divisors is an integer number (9110988).
Almost surely, 254507801 is an apocalyptic number.
It is an amenable number.
54507801 is a deficient number, since it is larger than the sum of its proper divisors (18380103).
54507801 is a wasteful number, since it uses less digits than its factorization.
54507801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52711.
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 54507801 is about 7382.9398615998. The cubic root of 54507801 is about 379.1574151804.
The spelling of 54507801 in words is "fifty-four million, five hundred seven thousand, eight hundred one".
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