Search a number
-
+
324232993 = 71715231789
BaseRepresentation
bin10011010100110…
…110011100100001
3211121002202001101
4103110312130201
51131000423433
652101234401
711014635460
oct2324663441
9747082041
10324232993
11157026057
1290702a01
1352233b56
14310c09d7
151d6e907d
hex13536721

324232993 has 16 divisors (see below), whose sum is σ = 392826240. Its totient is φ = 261248256.

The previous prime is 324232981. The next prime is 324233003. The reversal of 324232993 is 399232423.

It is a cyclic number.

It is not a de Polignac number, because 324232993 - 221 = 322135841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324232393) 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, 180343 + ... + 182131.

It is an arithmetic number, because the mean of its divisors is an integer number (24551640).

Almost surely, 2324232993 is an apocalyptic number.

It is an amenable number.

324232993 is a deficient number, since it is larger than the sum of its proper divisors (68593247).

324232993 is a wasteful number, since it uses less digits than its factorization.

324232993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its digits is 69984, while the sum is 37.

The square root of 324232993 is about 18006.4708646642. The cubic root of 324232993 is about 686.9931421365.

The spelling of 324232993 in words is "three hundred twenty-four million, two hundred thirty-two thousand, nine hundred ninety-three".

Divisors: 1 7 17 119 1523 1789 10661 12523 25891 30413 181237 212891 2724647 19072529 46318999 324232993