Base | Representation |
---|---|
bin | 11001100111110… |
… | …01011000011000 |
3 | 112222102121212020 |
4 | 30303321120120 |
5 | 420010242333 |
6 | 33154414440 |
7 | 5216611620 |
oct | 1463713030 |
9 | 488377766 |
10 | 214930968 |
11 | 1003608aa |
12 | 5bb91420 |
13 | 356b43b5 |
14 | 2078b880 |
15 | 13d083b3 |
hex | ccf9618 |
214930968 has 64 divisors (see below), whose sum is σ = 616949760. Its totient is φ = 61122816.
The previous prime is 214930957. The next prime is 214930973. The reversal of 214930968 is 869039412.
214930968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
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, 34596 + ... + 40332.
It is an arithmetic number, because the mean of its divisors is an integer number (9639840).
Almost surely, 2214930968 is an apocalyptic number.
214930968 is a gapful number since it is divisible by the number (28) 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 214930968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308474880).
214930968 is an abundant number, since it is smaller than the sum of its proper divisors (402018792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214930968 is a wasteful number, since it uses less digits than its factorization.
214930968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5976 (or 5972 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 214930968 is about 14660.5241379700. The cubic root of 214930968 is about 599.0085180640.
The spelling of 214930968 in words is "two hundred fourteen million, nine hundred thirty thousand, nine hundred sixty-eight".
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