Search a number
-
+
160982493 = 3721095119
BaseRepresentation
bin10011001100001…
…10010111011101
3102012220202110120
421212012113131
5312202414433
623550225153
73663220500
oct1146062735
9365822416
10160982493
1182963591
1245ab51b9
1327475a19
1417547137
15e1ed7b3
hex99865dd

160982493 has 12 divisors (see below), whose sum is σ = 249687360. Its totient is φ = 91989912.

The previous prime is 160982483. The next prime is 160982519. The reversal of 160982493 is 394289061.

It is not a de Polignac number, because 160982493 - 26 = 160982429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160982483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547413 + ... + 547706.

It is an arithmetic number, because the mean of its divisors is an integer number (20807280).

Almost surely, 2160982493 is an apocalyptic number.

It is an amenable number.

160982493 is a deficient number, since it is larger than the sum of its proper divisors (88704867).

160982493 is a wasteful number, since it uses less digits than its factorization.

160982493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095136 (or 1095129 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 160982493 is about 12687.8876492504. The cubic root of 160982493 is about 543.9924633562.

The spelling of 160982493 in words is "one hundred sixty million, nine hundred eighty-two thousand, four hundred ninety-three".

Divisors: 1 3 7 21 49 147 1095119 3285357 7665833 22997499 53660831 160982493