Base | Representation |
---|---|
bin | 1101000111010… |
… | …1001101010110 |
3 | 10211111121002200 |
4 | 3101311031112 |
5 | 103040143123 |
6 | 5242545330 |
7 | 1235354313 |
oct | 321651526 |
9 | 124447080 |
10 | 55006038 |
11 | 2905a93a |
12 | 16508246 |
13 | b51bb69 |
14 | 743bd0a |
15 | 4c68143 |
hex | 3475356 |
55006038 has 24 divisors (see below), whose sum is σ = 119331576. Its totient is φ = 18312000.
The previous prime is 55006037. The next prime is 55006109. The reversal of 55006038 is 83060055.
55006038 is a `hidden beast` number, since 5 + 50 + 0 + 603 + 8 = 666.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55006037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18238 + ... + 21038.
It is an arithmetic number, because the mean of its divisors is an integer number (4972149).
Almost surely, 255006038 is an apocalyptic number.
55006038 is an abundant number, since it is smaller than the sum of its proper divisors (64325538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55006038 is a wasteful number, since it uses less digits than its factorization.
55006038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3900 (or 3897 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 55006038 is about 7416.6055578007. The cubic root of 55006038 is about 380.3091620681.
The spelling of 55006038 in words is "fifty-five million, six thousand, thirty-eight".
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