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84329806 = 21119319861
BaseRepresentation
bin1010000011011…
…00010101001110
312212200101202011
411001230111032
5133042023211
612211251434
72042535331
oct501542516
9185611664
1084329806
1143669260
12242a9b7a
13146180c2
14b2b2618
15760b921
hex506c54e

84329806 has 16 divisors (see below), whose sum is σ = 138716208. Its totient is φ = 38131200.

The previous prime is 84329801. The next prime is 84329807. The reversal of 84329806 is 60892348.

It is a super-2 number, since 2×843298062 = 14223032359995272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84329801) 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, 5685 + ... + 14176.

It is an arithmetic number, because the mean of its divisors is an integer number (8669763).

Almost surely, 284329806 is an apocalyptic number.

84329806 is a deficient number, since it is larger than the sum of its proper divisors (54386402).

84329806 is a wasteful number, since it uses less digits than its factorization.

84329806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20067.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 84329806 is about 9183.1261561627. The cubic root of 84329806 is about 438.5243367859.

The spelling of 84329806 in words is "eighty-four million, three hundred twenty-nine thousand, eight hundred six".

Divisors: 1 2 11 22 193 386 2123 4246 19861 39722 218471 436942 3833173 7666346 42164903 84329806