Base | Representation |
---|---|
bin | 11000100110011… |
… | …111101000011101 |
3 | 1001202122120122000 |
4 | 120212133220131 |
5 | 1321130303341 |
6 | 104542312513 |
7 | 13141160631 |
oct | 3046375035 |
9 | 1052576560 |
10 | 412744221 |
11 | 1a1a8a92a |
12 | b6288739 |
13 | 67684266 |
14 | 3cb60dc1 |
15 | 2637e8b6 |
hex | 1899fa1d |
412744221 has 16 divisors (see below), whose sum is σ = 612427200. Its totient is φ = 274733424.
The previous prime is 412744219. The next prime is 412744247. The reversal of 412744221 is 122447214.
It is not a de Polignac number, because 412744221 - 21 = 412744219 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (412744291) 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, 6195 + ... + 29391.
It is an arithmetic number, because the mean of its divisors is an integer number (38276700).
Almost surely, 2412744221 is an apocalyptic number.
It is an amenable number.
412744221 is a deficient number, since it is larger than the sum of its proper divisors (199682979).
412744221 is a wasteful number, since it uses less digits than its factorization.
412744221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23865 (or 23859 counting only the distinct ones).
The product of its digits is 3584, while the sum is 27.
The square root of 412744221 is about 20316.1074273592. The cubic root of 412744221 is about 744.5496556076.
The spelling of 412744221 in words is "four hundred twelve million, seven hundred forty-four thousand, two hundred twenty-one".
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