Search a number
-
+
1992848 = 241113267
BaseRepresentation
bin111100110100010010000
310202020200012
413212202100
51002232343
6110414052
722640024
oct7464220
93666605
101992848
111141290
12801328
1354a100
1439c384
15295718
hex1e6890

1992848 has 60 divisors (see below), whose sum is σ = 4629168. Its totient is φ = 823680.

The previous prime is 1992841. The next prime is 1992877. The reversal of 1992848 is 8482991.

It is a super-2 number, since 2×19928482 = 7942886302208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1992841) 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, 29711 + ... + 29777.

21992848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314584).

1992848 is an abundant number, since it is smaller than the sum of its proper divisors (2636320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1992848 is a wasteful number, since it uses less digits than its factorization.

1992848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 93 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 1992848 is about 1411.6826838918. The cubic root of 1992848 is about 125.8417430262.

The spelling of 1992848 in words is "one million, nine hundred ninety-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 67 88 104 134 143 169 176 208 268 286 338 536 572 676 737 871 1072 1144 1352 1474 1742 1859 2288 2704 2948 3484 3718 5896 6968 7436 9581 11323 11792 13936 14872 19162 22646 29744 38324 45292 76648 90584 124553 153296 181168 249106 498212 996424 1992848