Base | Representation |
---|---|
bin | 11110011100111… |
… | …10111101000011 |
3 | 122210200110102220 |
4 | 33032132331003 |
5 | 1010344030133 |
6 | 41203142123 |
7 | 6221221614 |
oct | 1716367503 |
9 | 583613386 |
10 | 255455043 |
11 | 12121a178 |
12 | 71674943 |
13 | 40c0263c |
14 | 25cd9c0b |
15 | 176605b3 |
hex | f39ef43 |
255455043 has 16 divisors (see below), whose sum is σ = 356762880. Its totient is φ = 162281504.
The previous prime is 255455033. The next prime is 255455059. The reversal of 255455043 is 340554552.
It is a cyclic number.
It is not a de Polignac number, because 255455043 - 24 = 255455027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 255454995 and 255455013.
It is not an unprimeable number, because it can be changed into a prime (255455003) 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, 11680 + ... + 25442.
It is an arithmetic number, because the mean of its divisors is an integer number (22297680).
Almost surely, 2255455043 is an apocalyptic number.
255455043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
255455043 is a deficient number, since it is larger than the sum of its proper divisors (101307837).
255455043 is a wasteful number, since it uses less digits than its factorization.
255455043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14058.
The product of its (nonzero) digits is 60000, while the sum is 33.
The square root of 255455043 is about 15982.9610210374. The cubic root of 255455043 is about 634.5095458526.
The spelling of 255455043 in words is "two hundred fifty-five million, four hundred fifty-five thousand, forty-three".
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