Base | Representation |
---|---|
bin | 10111110110101… |
… | …110010100101011 |
3 | 1000220002100122220 |
4 | 113312232110223 |
5 | 1304424041413 |
6 | 103414045123 |
7 | 12626553324 |
oct | 2766562453 |
9 | 1026070586 |
10 | 400221483 |
11 | 195a07362 |
12 | b20497a3 |
13 | 64bbb35c |
14 | 3b22144b |
15 | 25209223 |
hex | 17dae52b |
400221483 has 8 divisors (see below), whose sum is σ = 535002000. Its totient is φ = 266127648.
The previous prime is 400221473. The next prime is 400221509. The reversal of 400221483 is 384122004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 400221483 - 210 = 400220459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (400221473) 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, 170308 + ... + 172641.
It is an arithmetic number, because the mean of its divisors is an integer number (66875250).
Almost surely, 2400221483 is an apocalyptic number.
400221483 is a deficient number, since it is larger than the sum of its proper divisors (134780517).
400221483 is a wasteful number, since it uses less digits than its factorization.
400221483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343341.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 400221483 is about 20005.5363087321. The cubic root of 400221483 is about 736.9422663607.
Adding to 400221483 its reverse (384122004), we get a palindrome (784343487).
The spelling of 400221483 in words is "four hundred million, two hundred twenty-one thousand, four hundred eighty-three".
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