Base | Representation |
---|---|
bin | 11010010111101… |
… | …100111100010110 |
3 | 1010211111022112111 |
4 | 122113230330112 |
5 | 1401224433024 |
6 | 111522341234 |
7 | 13651342120 |
oct | 3227547426 |
9 | 1124438474 |
10 | 442421014 |
11 | 20780a502 |
12 | 1041ba81a |
13 | 708750a9 |
14 | 42a88210 |
15 | 28c92a94 |
hex | 1a5ecf16 |
442421014 has 32 divisors (see below), whose sum is σ = 770964480. Its totient is φ = 186496128.
The previous prime is 442421003. The next prime is 442421027. The reversal of 442421014 is 410124244.
It is a super-3 number, since 3×4424210143 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372129 + ... + 373315.
It is an arithmetic number, because the mean of its divisors is an integer number (24092640).
Almost surely, 2442421014 is an apocalyptic number.
442421014 is a deficient number, since it is larger than the sum of its proper divisors (328543466).
442421014 is a wasteful number, since it uses less digits than its factorization.
442421014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1612.
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 442421014 is about 21033.8064553233. The cubic root of 442421014 is about 761.9829415470.
Adding to 442421014 its reverse (410124244), we get a palindrome (852545258).
The spelling of 442421014 in words is "four hundred forty-two million, four hundred twenty-one thousand, fourteen".
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