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4142982 = 23823839
BaseRepresentation
bin1111110011011110000110
321210111002210
433303132012
52030033412
6224444250
750133444
oct17633606
97714083
104142982
11237a758
121479686
13b2098c
1479bb94
1556c83c
hex3f3786

4142982 has 16 divisors (see below), whose sum is σ = 8305920. Its totient is φ = 1377672.

The previous prime is 4142947. The next prime is 4142989. The reversal of 4142982 is 2892414.

It is a super-3 number, since 3×41429823 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519 + ... + 5357.

It is an arithmetic number, because the mean of its divisors is an integer number (519120).

Almost surely, 24142982 is an apocalyptic number.

4142982 is an abundant number, since it is smaller than the sum of its proper divisors (4162938).

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

4142982 is a wasteful number, since it uses less digits than its factorization.

4142982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its digits is 4608, while the sum is 30.

The square root of 4142982 is about 2035.4316495525. The cubic root of 4142982 is about 160.6094206352.

The spelling of 4142982 in words is "four million, one hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 823 839 1646 1678 2469 2517 4938 5034 690497 1380994 2071491 4142982