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83042982 = 2341146601
BaseRepresentation
bin1001111001100…
…10001010100110
312210021000120000
410330302022212
5132224333412
612123522130
72025565551
oct474621246
9183230500
1083042982
114296a470
1223989346
1314287479
14b059698
1574554dc
hex4f322a6

83042982 has 40 divisors (see below), whose sum is σ = 202998312. Its totient is φ = 25164000.

The previous prime is 83042929. The next prime is 83042987. The reversal of 83042982 is 28924038.

It is a super-2 number, since 2×830429822 = 13792273718904648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83042987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21519 + ... + 25082.

Almost surely, 283042982 is an apocalyptic number.

83042982 is an abundant number, since it is smaller than the sum of its proper divisors (119955330).

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

83042982 is a wasteful number, since it uses less digits than its factorization.

83042982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46626 (or 46617 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 83042982 is about 9112.7922175368. The cubic root of 83042982 is about 436.2823515497.

The spelling of 83042982 in words is "eighty-three million, forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 46601 93202 139803 279606 419409 512611 838818 1025222 1258227 1537833 2516454 3075666 3774681 4613499 7549362 9226998 13840497 27680994 41521491 83042982