Base | Representation |
---|---|
bin | 1101000100001… |
… | …1001000100011 |
3 | 10211010011202010 |
4 | 3101003020203 |
5 | 103012112211 |
6 | 5234324003 |
7 | 1233541323 |
oct | 321031043 |
9 | 124104663 |
10 | 54800931 |
11 | 28a2a829 |
12 | 16429603 |
13 | b4796b3 |
14 | 73c7283 |
15 | 4c274a6 |
hex | 3443223 |
54800931 has 8 divisors (see below), whose sum is σ = 73119760. Its totient is φ = 36508032.
The previous prime is 54800917. The next prime is 54800939. The reversal of 54800931 is 13900845.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54800931 - 27 = 54800803 is a prime.
It is a super-2 number, since 2×548009312 = 6006284076933522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54800939) 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, 850 + ... + 10503.
It is an arithmetic number, because the mean of its divisors is an integer number (9139970).
Almost surely, 254800931 is an apocalyptic number.
54800931 is a deficient number, since it is larger than the sum of its proper divisors (18318829).
54800931 is a wasteful number, since it uses less digits than its factorization.
54800931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12965.
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 54800931 is about 7402.7650915047. The cubic root of 54800931 is about 379.8358732585.
The spelling of 54800931 in words is "fifty-four million, eight hundred thousand, nine hundred thirty-one".
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