Base | Representation |
---|---|
bin | 11000001101011… |
… | …010110110010111 |
3 | 1001022021121220112 |
4 | 120031122312113 |
5 | 1312434433111 |
6 | 104145353235 |
7 | 13031253050 |
oct | 3015326627 |
9 | 1038247815 |
10 | 406171031 |
11 | 199300342 |
12 | b403881b |
13 | 661c23b6 |
14 | 3bd2d727 |
15 | 259d1e8b |
hex | 1835ad97 |
406171031 has 4 divisors (see below), whose sum is σ = 464195472. Its totient is φ = 348146592.
The previous prime is 406171027. The next prime is 406171033. The reversal of 406171031 is 130171604.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 406171031 - 22 = 406171027 is a prime.
It is a super-2 number, since 2×4061710312 = 329949812847205922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 406170988 and 406171006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (406171033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29012210 + ... + 29012223.
It is an arithmetic number, because the mean of its divisors is an integer number (116048868).
Almost surely, 2406171031 is an apocalyptic number.
406171031 is a deficient number, since it is larger than the sum of its proper divisors (58024441).
406171031 is an equidigital number, since it uses as much as digits as its factorization.
406171031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58024440.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 406171031 is about 20153.6852957468. The cubic root of 406171031 is about 740.5760252019.
The spelling of 406171031 in words is "four hundred six million, one hundred seventy-one thousand, thirty-one".
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