Base | Representation |
---|---|
bin | 10111100100110… |
… | …111011111001110 |
3 | 1000120021112110120 |
4 | 113210313133032 |
5 | 1302224243210 |
6 | 103125445410 |
7 | 12542016045 |
oct | 2744673716 |
9 | 1016245416 |
10 | 395540430 |
11 | 1932aa41a |
12 | b0570866 |
13 | 63c3c7bc |
14 | 3a76355c |
15 | 24ad2270 |
hex | 179377ce |
395540430 has 32 divisors (see below), whose sum is σ = 990572544. Its totient is φ = 100891296.
The previous prime is 395540419. The next prime is 395540441. The reversal of 395540430 is 34045593.
It is an interprime number because it is at equal distance from previous prime (395540419) and next prime (395540441).
It is a junction number, because it is equal to n+sod(n) for n = 395540391 and 395540400.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285934 + ... + 287313.
It is an arithmetic number, because the mean of its divisors is an integer number (30955392).
Almost surely, 2395540430 is an apocalyptic number.
395540430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
395540430 is an abundant number, since it is smaller than the sum of its proper divisors (595032114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
395540430 is a wasteful number, since it uses less digits than its factorization.
395540430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573280.
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 395540430 is about 19888.1982592692. The cubic root of 395540430 is about 734.0578608422.
The spelling of 395540430 in words is "three hundred ninety-five million, five hundred forty thousand, four hundred thirty".
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