Search a number
-
+
10163493 = 3223371327
BaseRepresentation
bin100110110001…
…010100100101
3201010100200200
4212301110211
510100212433
61001501113
7152250114
oct46612445
921110620
1010163493
115811a8a
1234a1799
13214b102
1414c7c7b
15d5b613
hex9b1525

10163493 has 24 divisors (see below), whose sum is σ = 15744768. Its totient is φ = 6301152.

The previous prime is 10163479. The next prime is 10163507. The reversal of 10163493 is 39436101.

10163493 is a `hidden beast` number, since 10 + 163 + 493 = 666.

It is an interprime number because it is at equal distance from previous prime (10163479) and next prime (10163507).

It is not a de Polignac number, because 10163493 - 24 = 10163477 is a prime.

It is a super-2 number, since 2×101634932 = 206593179922098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10163473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6996 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (656032).

Almost surely, 210163493 is an apocalyptic number.

It is an amenable number.

10163493 is a deficient number, since it is larger than the sum of its proper divisors (5581275).

10163493 is a wasteful number, since it uses less digits than its factorization.

10163493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10163493 is about 3188.0233687977. The cubic root of 10163493 is about 216.6112444701.

Adding to 10163493 its reverse (39436101), we get a palindrome (49599594).

The spelling of 10163493 in words is "ten million, one hundred sixty-three thousand, four hundred ninety-three".

Divisors: 1 3 9 23 37 69 111 207 333 851 1327 2553 3981 7659 11943 30521 49099 91563 147297 274689 441891 1129277 3387831 10163493