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84368304 = 243465099
BaseRepresentation
bin1010000011101…
…01101110110000
312212202100120000
411001311232300
5133044241204
612212150000
72043055506
oct501655660
9185670500
1084368304
1143695179
1224308300
131462c797
14b2c2676
157618039
hex5075bb0

84368304 has 50 divisors (see below), whose sum is σ = 244190100. Its totient is φ = 28122336.

The previous prime is 84368269. The next prime is 84368309. The reversal of 84368304 is 40386348.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (84368309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31254 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (4883802).

Almost surely, 284368304 is an apocalyptic number.

It is an amenable number.

84368304 is an abundant number, since it is smaller than the sum of its proper divisors (159821796).

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

84368304 is a wasteful number, since it uses less digits than its factorization.

84368304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65119 (or 65104 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 84368304 is about 9185.2220441315. Note that the first 3 decimals coincide. The cubic root of 84368304 is about 438.5910579226.

The spelling of 84368304 in words is "eighty-four million, three hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 65099 130198 195297 260396 390594 520792 585891 781188 1041584 1171782 1562376 1757673 2343564 3124752 3515346 4687128 5273019 7030692 9374256 10546038 14061384 21092076 28122768 42184152 84368304