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82967841 = 3311279353
BaseRepresentation
bin1001111000111…
…11110100100001
312210010012111000
410330133310201
5132214432331
612122142213
72025133515
oct474376441
9183105430
1082967841
1142918a70
1223951969
131425c1c8
14b03a145
15743d0e6
hex4f1fd21

82967841 has 16 divisors (see below), whose sum is σ = 134089920. Its totient is φ = 50283360.

The previous prime is 82967809. The next prime is 82967861. The reversal of 82967841 is 14876928.

It is not a de Polignac number, because 82967841 - 25 = 82967809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82967861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139380 + ... + 139973.

It is an arithmetic number, because the mean of its divisors is an integer number (8380620).

Almost surely, 282967841 is an apocalyptic number.

It is an amenable number.

82967841 is a deficient number, since it is larger than the sum of its proper divisors (51122079).

82967841 is a wasteful number, since it uses less digits than its factorization.

82967841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279373 (or 279367 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 82967841 is about 9108.6684537313. The cubic root of 82967841 is about 436.1507225864.

The spelling of 82967841 in words is "eighty-two million, nine hundred sixty-seven thousand, eight hundred forty-one".

Divisors: 1 3 9 11 27 33 99 297 279353 838059 2514177 3072883 7542531 9218649 27655947 82967841