Base | Representation |
---|---|
bin | 11100010010001… |
… | …001001011000101 |
3 | 1020001220000121122 |
4 | 130102021023011 |
5 | 1432434040323 |
6 | 115030323325 |
7 | 14521224011 |
oct | 3422111305 |
9 | 1201800548 |
10 | 474518213 |
11 | 223942614 |
12 | 112ab9545 |
13 | 77402810 |
14 | 47041541 |
15 | 2b9d2ec8 |
hex | 1c4892c5 |
474518213 has 16 divisors (see below), whose sum is σ = 532074480. Its totient is φ = 420166656.
The previous prime is 474518203. The next prime is 474518243. The reversal of 474518213 is 312815474.
It can be written as a sum of positive squares in 8 ways, for example, as 29181604 + 445336609 = 5402^2 + 21103^2 .
It is not a de Polignac number, because 474518213 - 24 = 474518197 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 (474518203) 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, 55181 + ... + 63197.
It is an arithmetic number, because the mean of its divisors is an integer number (33254655).
Almost surely, 2474518213 is an apocalyptic number.
It is an amenable number.
474518213 is a deficient number, since it is larger than the sum of its proper divisors (57556267).
474518213 is a wasteful number, since it uses less digits than its factorization.
474518213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8216.
The product of its digits is 26880, while the sum is 35.
The square root of 474518213 is about 21783.4389617434. The cubic root of 474518213 is about 779.9814881646.
The spelling of 474518213 in words is "four hundred seventy-four million, five hundred eighteen thousand, two hundred thirteen".
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