Base | Representation |
---|---|
bin | 11100111100000… |
… | …101010000111011 |
3 | 1020211120120121020 |
4 | 130330011100323 |
5 | 1443242343001 |
6 | 120102113523 |
7 | 15013533420 |
oct | 3474052073 |
9 | 1224516536 |
10 | 485512251 |
11 | 22a0715a4 |
12 | 11671b8a3 |
13 | 79781973 |
14 | 486a3d47 |
15 | 2c955736 |
hex | 1cf0543b |
485512251 has 16 divisors (see below), whose sum is σ = 740360448. Its totient is φ = 277236000.
The previous prime is 485512219. The next prime is 485512273. The reversal of 485512251 is 152215584.
It is not a de Polignac number, because 485512251 - 25 = 485512219 is a prime.
It is a super-3 number, since 3×4855122513 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (485517251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24601 + ... + 39701.
It is an arithmetic number, because the mean of its divisors is an integer number (46272528).
Almost surely, 2485512251 is an apocalyptic number.
485512251 is a deficient number, since it is larger than the sum of its proper divisors (254848197).
485512251 is a wasteful number, since it uses less digits than its factorization.
485512251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16642.
The product of its digits is 16000, while the sum is 33.
The square root of 485512251 is about 22034.3425361412. The cubic root of 485512251 is about 785.9593129429.
The spelling of 485512251 in words is "four hundred eighty-five million, five hundred twelve thousand, two hundred fifty-one".
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