Base | Representation |
---|---|
bin | 11001100100100… |
… | …00011000011000 |
3 | 112221121202220100 |
4 | 30302100120120 |
5 | 414403012023 |
6 | 33141255400 |
7 | 5213141010 |
oct | 1462203030 |
9 | 487552810 |
10 | 214500888 |
11 | 100097768 |
12 | 5ba04560 |
13 | 35593704 |
14 | 206b8c40 |
15 | 13c70c43 |
hex | cc90618 |
214500888 has 96 divisors (see below), whose sum is σ = 674912160. Its totient is φ = 60272640.
The previous prime is 214500863. The next prime is 214500893. The reversal of 214500888 is 888005412.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27256 + ... + 34232.
It is an arithmetic number, because the mean of its divisors is an integer number (7030335).
Almost surely, 2214500888 is an apocalyptic number.
214500888 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 214500888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337456080).
214500888 is an abundant number, since it is smaller than the sum of its proper divisors (460411272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214500888 is a wasteful number, since it uses less digits than its factorization.
214500888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7057 (or 7050 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 36.
The square root of 214500888 is about 14645.8488316656. The cubic root of 214500888 is about 598.6087096790.
The spelling of 214500888 in words is "two hundred fourteen million, five hundred thousand, eight hundred eighty-eight".
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