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84286808 = 2312918161
BaseRepresentation
bin1010000011000…
…01110101011000
312212121012202122
411001201311120
5133034134213
612210320412
72042266064
oct501416530
9185535678
1084286808
1143639a21
1224289108
1314601668
14b2a0aa4
1575edd08
hex5061d58

84286808 has 16 divisors (see below), whose sum is σ = 158179560. Its totient is φ = 42105600.

The previous prime is 84286771. The next prime is 84286817. The reversal of 84286808 is 80868248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248 + ... + 14408.

Almost surely, 284286808 is an apocalyptic number.

It is an amenable number.

84286808 is a deficient number, since it is larger than the sum of its proper divisors (73892752).

84286808 is a wasteful number, since it uses less digits than its factorization.

84286808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9458 (or 9454 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 84286808 is about 9180.7847159162. The cubic root of 84286808 is about 438.4497926599.

The spelling of 84286808 in words is "eighty-four million, two hundred eighty-six thousand, eight hundred eight".

Divisors: 1 2 4 8 1291 2582 5164 8161 10328 16322 32644 65288 10535851 21071702 42143404 84286808