Base | Representation |
---|---|
bin | 11001101000010… |
… | …01100111001110 |
3 | 112222120000001200 |
4 | 30310021213032 |
5 | 420014404304 |
6 | 33200050330 |
7 | 5220306510 |
oct | 1464114716 |
9 | 488500050 |
10 | 214997454 |
11 | 1003a6851 |
12 | 600039a6 |
13 | 35708739 |
14 | 207a7bb0 |
15 | 13d1ce39 |
hex | cd099ce |
214997454 has 96 divisors (see below), whose sum is σ = 553153536. Its totient is φ = 59071680.
The previous prime is 214997449. The next prime is 214997459. The reversal of 214997454 is 454799412.
214997454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (214997449) and next prime (214997459).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214997459) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498619 + ... + 499049.
It is an arithmetic number, because the mean of its divisors is an integer number (5762016).
Almost surely, 2214997454 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214997454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276576768).
214997454 is an abundant number, since it is smaller than the sum of its proper divisors (338156082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214997454 is a wasteful number, since it uses less digits than its factorization.
214997454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590 (or 587 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 214997454 is about 14662.7914804787. The cubic root of 214997454 is about 599.0702767686.
The spelling of 214997454 in words is "two hundred fourteen million, nine hundred ninety-seven thousand, four hundred fifty-four".
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