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982142 = 2731273
BaseRepresentation
bin11101111110001111110
31211220020122
43233301332
5222412032
633014542
711230250
oct3576176
91756218
10982142
11610997
123b4452
13285065
141b7cd0
15146012
hexefc7e

982142 has 24 divisors (see below), whose sum is σ = 1763568. Its totient is φ = 401760.

The previous prime is 982133. The next prime is 982147. The reversal of 982142 is 241289.

Its product of digits (1152) is a multiple of the sum of its prime factors (144).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 982142.

It is not an unprimeable number, because it can be changed into a prime (982147) 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, 13418 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (73482).

2982142 is an apocalyptic number.

982142 is a deficient number, since it is larger than the sum of its proper divisors (781426).

982142 is a wasteful number, since it uses less digits than its factorization.

982142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 113 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 982142 is about 991.0307765150. The cubic root of 982142 is about 99.4011543305.

The spelling of 982142 in words is "nine hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 7 14 31 62 73 146 217 434 511 961 1022 1922 2263 4526 6727 13454 15841 31682 70153 140306 491071 982142