Search a number
-
+
1030293 = 33113469
BaseRepresentation
bin11111011100010010101
31221100022000
43323202111
5230432133
634025513
711520525
oct3734225
91840260
101030293
11644090
12418299
132a0c54
141cb685
15155413
hexfb895

1030293 has 16 divisors (see below), whose sum is σ = 1665600. Its totient is φ = 624240.

The previous prime is 1030291. The next prime is 1030297. The reversal of 1030293 is 3920301.

It is not a de Polignac number, because 1030293 - 21 = 1030291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030291) 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, 1438 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (104100).

21030293 is an apocalyptic number.

It is an amenable number.

1030293 is a deficient number, since it is larger than the sum of its proper divisors (635307).

1030293 is a wasteful number, since it uses less digits than its factorization.

1030293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1030293 is about 1015.0334969842. The cubic root of 1030293 is about 100.9997385870. Note that the first 3 decimals are identical.

Adding to 1030293 its reverse (3920301), we get a palindrome (4950594).

It can be divided in two parts, 10 and 30293, that added together give a palindrome (30303).

The spelling of 1030293 in words is "one million, thirty thousand, two hundred ninety-three".

Divisors: 1 3 9 11 27 33 99 297 3469 10407 31221 38159 93663 114477 343431 1030293