Base | Representation |
---|---|
bin | 11000001101101… |
… | …001000000011011 |
3 | 1001022101120110020 |
4 | 120031221000123 |
5 | 1312443312034 |
6 | 104150521523 |
7 | 13031614110 |
oct | 3015510033 |
9 | 1038346406 |
10 | 406229019 |
11 | 19933a969 |
12 | b40662a3 |
13 | 66212901 |
14 | 3bd46907 |
15 | 259e4249 |
hex | 1836901b |
406229019 has 16 divisors (see below), whose sum is σ = 625973760. Its totient is φ = 229521600.
The previous prime is 406228993. The next prime is 406229023. The reversal of 406229019 is 910922604.
It is not a de Polignac number, because 406229019 - 27 = 406228891 is a prime.
It is a super-2 number, since 2×4062290192 = 330044031755404722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (406229099) 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, 106807 + ... + 110544.
It is an arithmetic number, because the mean of its divisors is an integer number (39123360).
Almost surely, 2406229019 is an apocalyptic number.
406229019 is a deficient number, since it is larger than the sum of its proper divisors (219744741).
406229019 is a wasteful number, since it uses less digits than its factorization.
406229019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217450.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 406229019 is about 20155.1238894729. The cubic root of 406229019 is about 740.6112669070.
The spelling of 406229019 in words is "four hundred six million, two hundred twenty-nine thousand, nineteen".
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