Search a number
-
+
1682982 = 232719237
BaseRepresentation
bin110011010111000100110
310011111121200
412122320212
5412323412
6100023330
720206440
oct6327046
93144550
101682982
11a4a4a4
12691b46
1346c062
1431b490
152339dc
hex19ae26

1682982 has 72 divisors (see below), whose sum is σ = 4517136. Its totient is φ = 443232.

The previous prime is 1682951. The next prime is 1682987. The reversal of 1682982 is 2892861.

1682982 is an undulating number in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682987) 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 35 ways as a sum of consecutive naturals, for example, 45468 + ... + 45504.

It is an arithmetic number, because the mean of its divisors is an integer number (62738).

21682982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258568).

1682982 is an abundant number, since it is smaller than the sum of its proper divisors (2834154).

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

1682982 is a wasteful number, since it uses less digits than its factorization.

1682982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 68 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 1682982 is about 1297.2979611485. The cubic root of 1682982 is about 118.9487338903.

The spelling of 1682982 in words is "one million, six hundred eighty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 37 38 42 57 63 74 111 114 126 133 171 222 259 266 333 342 361 399 518 666 703 722 777 798 1083 1197 1406 1554 2109 2166 2331 2394 2527 3249 4218 4662 4921 5054 6327 6498 7581 9842 12654 13357 14763 15162 22743 26714 29526 40071 44289 45486 80142 88578 93499 120213 186998 240426 280497 560994 841491 1682982