Base | Representation |
---|---|
bin | 11001100010010… |
… | …00110100111000 |
3 | 112221001212212020 |
4 | 30301020310320 |
5 | 414314122200 |
6 | 33131114440 |
7 | 5210510352 |
oct | 1461106470 |
9 | 487055766 |
10 | 214207800 |
11 | aaa07544 |
12 | 5b8a2a20 |
13 | 354c01a1 |
14 | 206400d2 |
15 | 13c13ea0 |
hex | cc48d38 |
214207800 has 96 divisors (see below), whose sum is σ = 682062000. Its totient is φ = 55572480.
The previous prime is 214207793. The next prime is 214207823. The reversal of 214207800 is 8702412.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 17376 + ... + 27024.
Almost surely, 2214207800 is an apocalyptic number.
214207800 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 214207800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341031000).
214207800 is an abundant number, since it is smaller than the sum of its proper divisors (467854200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214207800 is a wasteful number, since it uses less digits than its factorization.
214207800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9705 (or 9696 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 24.
The square root of 214207800 is about 14635.8395727748. The cubic root of 214207800 is about 598.3359446887.
The spelling of 214207800 in words is "two hundred fourteen million, two hundred seven thousand, eight hundred".
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