Base | Representation |
---|---|
bin | 11001100001010… |
… | …011011110111011 |
3 | 1002211122211102011 |
4 | 121201103132323 |
5 | 1334102122310 |
6 | 110252550351 |
7 | 13416210445 |
oct | 3141233673 |
9 | 1084584364 |
10 | 428160955 |
11 | 1aa75a732 |
12 | bb4823b7 |
13 | 6a9214a1 |
14 | 40c15495 |
15 | 278c778a |
hex | 198537bb |
428160955 has 8 divisors (see below), whose sum is σ = 518340672. Its totient is φ = 339497088.
The previous prime is 428160949. The next prime is 428160973. The reversal of 428160955 is 559061824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-428160955 is a prime.
It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 378339 + ... + 379468.
It is an arithmetic number, because the mean of its divisors is an integer number (64792584).
Almost surely, 2428160955 is an apocalyptic number.
428160955 is a deficient number, since it is larger than the sum of its proper divisors (90179717).
428160955 is a wasteful number, since it uses less digits than its factorization.
428160955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 757925.
The product of its (nonzero) digits is 86400, while the sum is 40.
The square root of 428160955 is about 20692.0505267119. The cubic root of 428160955 is about 753.7066610763.
The spelling of 428160955 in words is "four hundred twenty-eight million, one hundred sixty thousand, nine hundred fifty-five".
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