Base | Representation |
---|---|
bin | 1101010100101… |
… | …1001111111110 |
3 | 10220011010201111 |
4 | 3111023033332 |
5 | 103301222000 |
6 | 5313432234 |
7 | 1245665320 |
oct | 325131776 |
9 | 126133644 |
10 | 55882750 |
11 | 295a95a0 |
12 | 1686b67a |
13 | b767c21 |
14 | 75c9610 |
15 | 4d8ccba |
hex | 354b3fe |
55882750 has 64 divisors (see below), whose sum is σ = 130470912. Its totient is φ = 17412000.
The previous prime is 55882733. The next prime is 55882759. The reversal of 55882750 is 5728855.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55882759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17799 + ... + 20701.
It is an arithmetic number, because the mean of its divisors is an integer number (2038608).
Almost surely, 255882750 is an apocalyptic number.
55882750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55882750 is an abundant number, since it is smaller than the sum of its proper divisors (74588162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55882750 is a wasteful number, since it uses less digits than its factorization.
55882750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2938 (or 2928 counting only the distinct ones).
The product of its (nonzero) digits is 112000, while the sum is 40.
The square root of 55882750 is about 7475.4765734366. The cubic root of 55882750 is about 382.3190366734.
It can be divided in two parts, 5588 and 2750, that added together give a palindrome (8338).
The spelling of 55882750 in words is "fifty-five million, eight hundred eighty-two thousand, seven hundred fifty".
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