Base | Representation |
---|---|
bin | 11010000111001… |
… | …01100011010111 |
3 | 120021011120221210 |
4 | 31003211203113 |
5 | 422033402210 |
6 | 33422512503 |
7 | 5266562256 |
oct | 1503454327 |
9 | 507146853 |
10 | 219044055 |
11 | 10271004a |
12 | 61435733 |
13 | 364c4589 |
14 | 2113c79d |
15 | 1436be20 |
hex | d0e58d7 |
219044055 has 16 divisors (see below), whose sum is σ = 354695040. Its totient is φ = 115415328.
The previous prime is 219044039. The next prime is 219044083. The reversal of 219044055 is 550440912.
It is not a de Polignac number, because 219044055 - 24 = 219044039 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86725 + ... + 89214.
It is an arithmetic number, because the mean of its divisors is an integer number (22168440).
Almost surely, 2219044055 is an apocalyptic number.
219044055 is a deficient number, since it is larger than the sum of its proper divisors (135650985).
219044055 is a wasteful number, since it uses less digits than its factorization.
219044055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176030.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 219044055 is about 14800.1369926092. The cubic root of 219044055 is about 602.8054315893.
Adding to 219044055 its reverse (550440912), we get a palindrome (769484967).
The spelling of 219044055 in words is "two hundred nineteen million, forty-four thousand, fifty-five".
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