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84381708 = 22314994691
BaseRepresentation
bin1010000011110…
…01000000001100
312212210000221110
411001321000030
5133100203313
612212332020
72043142545
oct501710014
9185700843
1084381708
11436a4254
1224314010
1314635908
14b2c74cc
15761bec3
hex507900c

84381708 has 24 divisors (see below), whose sum is σ = 197064000. Its totient is φ = 28102480.

The previous prime is 84381683. The next prime is 84381749. The reversal of 84381708 is 80718348.

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, 15643 + ... + 20333.

It is an arithmetic number, because the mean of its divisors is an integer number (8211000).

Almost surely, 284381708 is an apocalyptic number.

It is an amenable number.

84381708 is an abundant number, since it is smaller than the sum of its proper divisors (112682292).

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

84381708 is a wasteful number, since it uses less digits than its factorization.

84381708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 84381708 is about 9185.9516654509. The cubic root of 84381708 is about 438.6142837193.

The spelling of 84381708 in words is "eighty-four million, three hundred eighty-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 1499 2998 4497 4691 5996 8994 9382 14073 17988 18764 28146 56292 7031809 14063618 21095427 28127236 42190854 84381708