Base | Representation |
---|---|
bin | 1101010111110… |
… | …1011110000111 |
3 | 10220112120220012 |
4 | 3111331132013 |
5 | 103324312310 |
6 | 5322100435 |
7 | 1250513123 |
oct | 325753607 |
9 | 126476805 |
10 | 56088455 |
11 | 2972a0a5 |
12 | 1694a71b |
13 | b80a747 |
14 | 7640583 |
15 | 4dcdc05 |
hex | 357d787 |
56088455 has 16 divisors (see below), whose sum is σ = 70443264. Its totient is φ = 42819840.
The previous prime is 56088449. The next prime is 56088479. The reversal of 56088455 is 55488065.
It is not a de Polignac number, because 56088455 - 26 = 56088391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 8837 + ... + 13793.
It is an arithmetic number, because the mean of its divisors is an integer number (4402704).
Almost surely, 256088455 is an apocalyptic number.
56088455 is a deficient number, since it is larger than the sum of its proper divisors (14354809).
56088455 is a wasteful number, since it uses less digits than its factorization.
56088455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5066.
The product of its (nonzero) digits is 192000, while the sum is 41.
The square root of 56088455 is about 7489.2225898287. Note that the first 3 decimals coincide. The cubic root of 56088455 is about 382.7875690719.
The spelling of 56088455 in words is "fifty-six million, eighty-eight thousand, four hundred fifty-five".
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