Search a number
-
+
1992248683 = 17373167327
BaseRepresentation
bin111011010111111…
…0100110101101011
312010211202201102021
41312233310311223
513040003424213
6525404445311
7100240556125
oct16657646553
95124681367
101992248683
11932632a17
12477249837
13259992199
1414c83c215
15b9d80d8d
hex76bf4d6b

1992248683 has 8 divisors (see below), whose sum is σ = 2166452352. Its totient is φ = 1824379776.

The previous prime is 1992248663. The next prime is 1992248689. The reversal of 1992248683 is 3868422991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1992248683 - 25 = 1992248651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1992248683.

It is not an unprimeable number, because it can be changed into a prime (1992248689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583035 + ... + 1584292.

It is an arithmetic number, because the mean of its divisors is an integer number (270806544).

Almost surely, 21992248683 is an apocalyptic number.

1992248683 is a deficient number, since it is larger than the sum of its proper divisors (174203669).

1992248683 is a wasteful number, since it uses less digits than its factorization.

1992248683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167381.

The product of its digits is 1492992, while the sum is 52.

The square root of 1992248683 is about 44634.6130598216. The cubic root of 1992248683 is about 1258.2912680099.

The spelling of 1992248683 in words is "one billion, nine hundred ninety-two million, two hundred forty-eight thousand, six hundred eighty-three".

Divisors: 1 17 37 629 3167327 53844559 117191099 1992248683