Base | Representation |
---|---|
bin | 1011111111101001000 |
3 | 201222010202 |
4 | 1133331020 |
5 | 100034112 |
6 | 12231332 |
7 | 3224603 |
oct | 1377510 |
9 | 658122 |
10 | 393032 |
11 | 249322 |
12 | 16b548 |
13 | 109b83 |
14 | a333a |
15 | 7b6c2 |
hex | 5ff48 |
393032 has 16 divisors (see below), whose sum is σ = 748140. Its totient is φ = 193536.
The previous prime is 393031. The next prime is 393059. The reversal of 393032 is 230393.
393032 is nontrivially palindromic in base 14.
It can be written as a sum of positive squares in 2 ways, for example, as 391876 + 1156 = 626^2 + 34^2 .
It is a junction number, because it is equal to n+sod(n) for n = 392995 and 393013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (393031) 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, 248 + ... + 920.
2393032 is an apocalyptic number.
It is an amenable number.
393032 is a deficient number, since it is larger than the sum of its proper divisors (355108).
393032 is a wasteful number, since it uses less digits than its factorization.
393032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 752 (or 748 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
The square root of 393032 is about 626.9226427559. The cubic root of 393032 is about 73.2502824716.
It can be divided in two parts, 39303 and 2, that multiplied together give a triangular number (78606 = T396).
The spelling of 393032 in words is "three hundred ninety-three thousand, thirty-two".
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