Base | Representation |
---|---|
bin | 1101001000110… |
… | …1010111001101 |
3 | 10211200121210221 |
4 | 3102031113031 |
5 | 103101324343 |
6 | 5245031341 |
7 | 1236245620 |
oct | 322152715 |
9 | 124617727 |
10 | 55104973 |
11 | 29118200 |
12 | 16555551 |
13 | b554bc1 |
14 | 7465db7 |
15 | 4c875ed |
hex | 348d5cd |
55104973 has 48 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 39029760.
The previous prime is 55104967. The next prime is 55104977. The reversal of 55104973 is 37940155.
It is a de Polignac number, because none of the positive numbers 2k-55104973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55104977) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 619113 + ... + 619201.
It is an arithmetic number, because the mean of its divisors is an integer number (1580040).
Almost surely, 255104973 is an apocalyptic number.
It is an amenable number.
55104973 is a deficient number, since it is larger than the sum of its proper divisors (20736947).
55104973 is a wasteful number, since it uses less digits than its factorization.
55104973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178 (or 167 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 55104973 is about 7423.2723916074. The cubic root of 55104973 is about 380.5370361500.
The spelling of 55104973 in words is "fifty-five million, one hundred four thousand, nine hundred seventy-three".
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