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1082142 = 23279761
BaseRepresentation
bin100001000001100011110
32000222102100
410020030132
5234112032
635105530
712124635
oct4101436
92028370
101082142
1167a036
124422a6
132bb729
1420251c
1516597c
hex10831e

1082142 has 24 divisors (see below), whose sum is σ = 2377440. Its totient is φ = 355680.

The previous prime is 1082141. The next prime is 1082143. The reversal of 1082142 is 2412801.

It is an interprime number because it is at equal distance from previous prime (1082141) and next prime (1082143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082141) 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, 1042 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (99060).

21082142 is an apocalyptic number.

1082142 is an abundant number, since it is smaller than the sum of its proper divisors (1295298).

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

1082142 is a wasteful number, since it uses less digits than its factorization.

1082142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1082142 is about 1040.2605442869. The cubic root of 1082142 is about 102.6663410533. Note that the first 3 decimals are identical.

Adding to 1082142 its reverse (2412801), we get a palindrome (3494943).

The spelling of 1082142 in words is "one million, eighty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 761 1422 1522 2283 4566 6849 13698 60119 120238 180357 360714 541071 1082142