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84082867 = 11172112131
BaseRepresentation
bin1010000001100…
…00000010110011
312212012212000021
411000300002303
5133011122432
612202104311
72040456361
oct500600263
9185185007
1084082867
114350a780
12241ab097
131455c89b
14b24a631
1575ad697
hex50300b3

84082867 has 16 divisors (see below), whose sum is σ = 97628544. Its totient is φ = 71568000.

The previous prime is 84082849. The next prime is 84082877. The reversal of 84082867 is 76828048.

It is a cyclic number.

It is not a de Polignac number, because 84082867 - 211 = 84080819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84082807) 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, 38392 + ... + 40522.

It is an arithmetic number, because the mean of its divisors is an integer number (6101784).

Almost surely, 284082867 is an apocalyptic number.

84082867 is a deficient number, since it is larger than the sum of its proper divisors (13545677).

84082867 is a wasteful number, since it uses less digits than its factorization.

84082867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 84082867 is about 9169.6710409916. The cubic root of 84082867 is about 438.0958815829.

The spelling of 84082867 in words is "eighty-four million, eighty-two thousand, eight hundred sixty-seven".

Divisors: 1 11 17 187 211 2131 2321 3587 23441 36227 39457 398497 449641 4946051 7643897 84082867