Base | Representation |
---|---|
bin | 11000010110000… |
… | …111101111111101 |
3 | 1001110120111221022 |
4 | 120112013233331 |
5 | 1314030431333 |
6 | 104310313525 |
7 | 13056533300 |
oct | 3026075775 |
9 | 1043514838 |
10 | 408452093 |
11 | 19a619115 |
12 | b49588a5 |
13 | 6681073a |
14 | 3c364b37 |
15 | 25cd2c98 |
hex | 18587bfd |
408452093 has 12 divisors (see below), whose sum is σ = 475498332. Its totient is φ = 349836480.
The previous prime is 408452087. The next prime is 408452111. The reversal of 408452093 is 390254804.
It can be written as a sum of positive squares in 2 ways, for example, as 206726884 + 201725209 = 14378^2 + 14203^2 .
It is not a de Polignac number, because 408452093 - 28 = 408451837 is a prime.
It is a super-2 number, since 2×4084520932 = 333666224552161298, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (408452003) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89753 + ... + 94193.
It is an arithmetic number, because the mean of its divisors is an integer number (39624861).
Almost surely, 2408452093 is an apocalyptic number.
It is an amenable number.
408452093 is a deficient number, since it is larger than the sum of its proper divisors (67046239).
408452093 is a wasteful number, since it uses less digits than its factorization.
408452093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6332 (or 6325 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The square root of 408452093 is about 20210.1977476718. The cubic root of 408452093 is about 741.9597996495.
The spelling of 408452093 in words is "four hundred eight million, four hundred fifty-two thousand, ninety-three".
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