Base | Representation |
---|---|
bin | 111110111011110… |
… | …001001001111101 |
3 | 2201120210000002020 |
4 | 332323301021331 |
5 | 4130244331404 |
6 | 252434350353 |
7 | 35110423062 |
oct | 7673611175 |
9 | 2646700066 |
10 | 1055855229 |
11 | 4a2003730 |
12 | 25572b3b9 |
13 | 13a995710 |
14 | a032ac69 |
15 | 62a65ed9 |
hex | 3eef127d |
1055855229 has 32 divisors (see below), whose sum is σ = 1710979200. Its totient is φ = 570312960.
The previous prime is 1055855221. The next prime is 1055855231. The reversal of 1055855229 is 9225585501.
It is not a de Polignac number, because 1055855229 - 23 = 1055855221 is a prime.
It is a super-2 number, since 2×10558552292 = 2229660529213284882, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055855221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29994 + ... + 54875.
It is an arithmetic number, because the mean of its divisors is an integer number (53468100).
Almost surely, 21055855229 is an apocalyptic number.
It is an amenable number.
1055855229 is a deficient number, since it is larger than the sum of its proper divisors (655123971).
1055855229 is a wasteful number, since it uses less digits than its factorization.
1055855229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84925.
The product of its (nonzero) digits is 180000, while the sum is 42.
The square root of 1055855229 is about 32493.9260324141. The cubic root of 1055855229 is about 1018.2821363063.
The spelling of 1055855229 in words is "one billion, fifty-five million, eight hundred fifty-five thousand, two hundred twenty-nine".
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