Base | Representation |
---|---|
bin | 10111111110011… |
… | …110110011001111 |
3 | 1001000220200012101 |
4 | 113332132303033 |
5 | 1310434130210 |
6 | 103525415531 |
7 | 12653053156 |
oct | 2776366317 |
9 | 1030820171 |
10 | 402255055 |
11 | 1970761a4 |
12 | b286a5a7 |
13 | 65450b57 |
14 | 3b5d059d |
15 | 254aba3a |
hex | 17f9eccf |
402255055 has 8 divisors (see below), whose sum is σ = 483566832. Its totient is φ = 321230208.
The previous prime is 402255053. The next prime is 402255109. The reversal of 402255055 is 550552204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 402255055 - 21 = 402255053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (402255053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68634 + ... + 74263.
It is an arithmetic number, because the mean of its divisors is an integer number (60445854).
Almost surely, 2402255055 is an apocalyptic number.
402255055 is a deficient number, since it is larger than the sum of its proper divisors (81311777).
402255055 is a wasteful number, since it uses less digits than its factorization.
402255055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143465.
The product of its (nonzero) digits is 10000, while the sum is 28.
The square root of 402255055 is about 20056.2971407984. The cubic root of 402255055 is about 738.1883214686.
The spelling of 402255055 in words is "four hundred two million, two hundred fifty-five thousand, fifty-five".
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