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84505368 = 23317207121
BaseRepresentation
bin1010000100101…
…11001100011000
312220000022120110
411002113030120
5133113132433
612215124320
72044166223
oct502271430
9186008513
1084505368
1143779152
12243736a0
1314679c9c
14b31a5ba
157643963
hex5097318

84505368 has 32 divisors (see below), whose sum is σ = 223691760. Its totient is φ = 26511360.

The previous prime is 84505367. The next prime is 84505403. The reversal of 84505368 is 86350548.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84505361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103153 + ... + 103968.

Almost surely, 284505368 is an apocalyptic number.

It is an amenable number.

84505368 is an abundant number, since it is smaller than the sum of its proper divisors (139186392).

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

84505368 is a wasteful number, since it uses less digits than its factorization.

84505368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207147 (or 207143 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 84505368 is about 9192.6801314959. The cubic root of 84505368 is about 438.8284398032.

The spelling of 84505368 in words is "eighty-four million, five hundred five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 207121 414242 621363 828484 1242726 1656968 2485452 3521057 4970904 7042114 10563171 14084228 21126342 28168456 42252684 84505368