Search a number
-
+
1082445 = 35713261
BaseRepresentation
bin100001000010001001101
32000222211120
410020101031
5234114240
635111153
712125550
oct4102115
92028746
101082445
1167a291
124424b9
132bb900
14202697
15165ad0
hex10844d

1082445 has 48 divisors (see below), whose sum is σ = 2178432. Its totient is φ = 449280.

The previous prime is 1082443. The next prime is 1082447. The reversal of 1082445 is 5442801.

1082445 = T231 + T232 + ... + T265.

1082445 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (1082443) and next prime (1082447).

It is not a de Polignac number, because 1082445 - 21 = 1082443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17715 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (45384).

21082445 is an apocalyptic number.

1082445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1082445 is an abundant number, since it is smaller than the sum of its proper divisors (1095987).

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

1082445 is a wasteful number, since it uses less digits than its factorization.

1082445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1082445 is about 1040.4061706853. The cubic root of 1082445 is about 102.6759223585.

The spelling of 1082445 in words is "one million, eighty-two thousand, four hundred forty-five".

Divisors: 1 3 5 7 13 15 21 35 39 61 65 91 105 169 183 195 273 305 427 455 507 793 845 915 1183 1281 1365 2135 2379 2535 3549 3965 5551 5915 6405 10309 11895 16653 17745 27755 30927 51545 72163 83265 154635 216489 360815 1082445