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84722016 = 2531751913
BaseRepresentation
bin1010000110011…
…00000101100000
312220102022202110
411003030011200
5133142101031
612223515320
72046060651
oct503140540
9186368673
1084722016
11439069a5
1224458b40
1314724792
14b375528
157687c46
hex50cc160

84722016 has 48 divisors (see below), whose sum is σ = 235481904. Its totient is φ = 26578944.

The previous prime is 84722009. The next prime is 84722051. The reversal of 84722016 is 61022748.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24325 + ... + 27588.

It is an arithmetic number, because the mean of its divisors is an integer number (4905873).

Almost surely, 284722016 is an apocalyptic number.

It is an amenable number.

84722016 is an abundant number, since it is smaller than the sum of its proper divisors (150759888).

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

84722016 is a wasteful number, since it uses less digits than its factorization.

84722016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51943 (or 51935 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 84722016 is about 9204.4563120263. The cubic root of 84722016 is about 439.2031306906.

The spelling of 84722016 in words is "eighty-four million, seven hundred twenty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 51913 103826 155739 207652 311478 415304 622956 830608 882521 1245912 1661216 1765042 2491824 2647563 3530084 4983648 5295126 7060168 10590252 14120336 21180504 28240672 42361008 84722016