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84800086 = 272865307
BaseRepresentation
bin1010000110111…
…11001001010110
312220120021211221
411003133021112
5133202100321
612225320554
72046534400
oct503371126
9186507757
1084800086
114395a618
122449615a
1314751187
14b395b70
1576a0e41
hex50df256

84800086 has 12 divisors (see below), whose sum is σ = 147967668. Its totient is φ = 36342852.

The previous prime is 84800081. The next prime is 84800087. The reversal of 84800086 is 68000848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84800081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 432556 + ... + 432751.

It is an arithmetic number, because the mean of its divisors is an integer number (12330639).

Almost surely, 284800086 is an apocalyptic number.

84800086 is a deficient number, since it is larger than the sum of its proper divisors (63167582).

84800086 is a wasteful number, since it uses less digits than its factorization.

84800086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865323 (or 865316 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 84800086 is about 9208.6962160775. The cubic root of 84800086 is about 439.3379955238.

The spelling of 84800086 in words is "eighty-four million, eight hundred thousand, eighty-six".

Divisors: 1 2 7 14 49 98 865307 1730614 6057149 12114298 42400043 84800086