Base | Representation |
---|---|
bin | 1010001011110… |
… | …1010000000110 |
3 | 2222101022101002 |
4 | 2202331100012 |
5 | 41413440324 |
6 | 4123333302 |
7 | 1026045620 |
oct | 242752006 |
9 | 88338332 |
10 | 42718214 |
11 | 22127910 |
12 | 12381232 |
13 | 8b08b66 |
14 | 595dc10 |
15 | 3b3c3ae |
hex | 28bd406 |
42718214 has 32 divisors (see below), whose sum is σ = 80289792. Its totient is φ = 16560000.
The previous prime is 42718157. The next prime is 42718237. The reversal of 42718214 is 41281724.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36539 + ... + 37689.
It is an arithmetic number, because the mean of its divisors is an integer number (2509056).
Almost surely, 242718214 is an apocalyptic number.
42718214 is a deficient number, since it is larger than the sum of its proper divisors (37571578).
42718214 is a wasteful number, since it uses less digits than its factorization.
42718214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412.
The product of its digits is 3584, while the sum is 29.
The square root of 42718214 is about 6535.9172271381. The cubic root of 42718214 is about 349.5728503354.
Adding to 42718214 its reverse (41281724), we get a palindrome (83999938).
The spelling of 42718214 in words is "forty-two million, seven hundred eighteen thousand, two hundred fourteen".
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