Base | Representation |
---|---|
bin | 110000100011000… |
… | …001000111010010 |
3 | 2002202121011201001 |
4 | 300203001013102 |
5 | 3132002022340 |
6 | 212453132214 |
7 | 26120005444 |
oct | 6043010722 |
9 | 2082534631 |
10 | 814485970 |
11 | 388835401 |
12 | 1a892a06a |
13 | cc98557c |
14 | 7a25a494 |
15 | 4b78929a |
hex | 308c11d2 |
814485970 has 16 divisors (see below), whose sum is σ = 1467021528. Its totient is φ = 325584000.
The previous prime is 814485941. The next prime is 814486007. The reversal of 814485970 is 79584418.
It can be written as a sum of positive squares in 4 ways, for example, as 654387561 + 160098409 = 25581^2 + 12653^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 814485970.
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 7 ways as a sum of consecutive naturals, for example, 9531 + ... + 41470.
Almost surely, 2814485970 is an apocalyptic number.
814485970 is a deficient number, since it is larger than the sum of its proper divisors (652535558).
814485970 is a wasteful number, since it uses less digits than its factorization.
814485970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52605.
The product of its (nonzero) digits is 322560, while the sum is 46.
The square root of 814485970 is about 28539.2005844593. The cubic root of 814485970 is about 933.8874429333.
The spelling of 814485970 in words is "eight hundred fourteen million, four hundred eighty-five thousand, nine hundred seventy".
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