Base | Representation |
---|---|
bin | 11001100110011… |
… | …10100011101000 |
3 | 112222002201020122 |
4 | 30303032203220 |
5 | 414434134220 |
6 | 33150542412 |
7 | 5215251335 |
oct | 1463164350 |
9 | 488081218 |
10 | 214755560 |
11 | 100251038 |
12 | 5bb07a08 |
13 | 356525c6 |
14 | 2074398c |
15 | 13cc1425 |
hex | ccce8e8 |
214755560 has 64 divisors (see below), whose sum is σ = 513766800. Its totient is φ = 80510976.
The previous prime is 214755559. The next prime is 214755571. The reversal of 214755560 is 65557412.
214755560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 34175716 + 180579844 = 5846^2 + 13438^2 .
It is a super-2 number, since 2×2147555602 = 92239901101827200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 214755560.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212336 + ... + 213344.
Almost surely, 2214755560 is an apocalyptic number.
214755560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214755560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256883400).
214755560 is an abundant number, since it is smaller than the sum of its proper divisors (299011240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214755560 is a wasteful number, since it uses less digits than its factorization.
214755560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350 (or 1346 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 35.
The square root of 214755560 is about 14654.5405932769. The cubic root of 214755560 is about 598.8455207951.
The spelling of 214755560 in words is "two hundred fourteen million, seven hundred fifty-five thousand, five hundred sixty".
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