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84222375 = 3531072099
BaseRepresentation
bin1010000010100…
…10000110100111
312212110221101020
411001102012213
5133030104000
612205102223
72041610166
oct501220647
9185427336
1084222375
11435a5576
1224257973
13145ab233
14b2853dd
1575d9ba0
hex50521a7

84222375 has 32 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 44477600.

The previous prime is 84222367. The next prime is 84222419. The reversal of 84222375 is 57322248.

It is not a de Polignac number, because 84222375 - 23 = 84222367 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 39076 + ... + 41174.

It is an arithmetic number, because the mean of its divisors is an integer number (4422600).

Almost surely, 284222375 is an apocalyptic number.

84222375 is a deficient number, since it is larger than the sum of its proper divisors (57300825).

84222375 is a wasteful number, since it uses less digits than its factorization.

84222375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2214 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 84222375 is about 9177.2749223285. The cubic root of 84222375 is about 438.3380399513.

The spelling of 84222375 in words is "eighty-four million, two hundred twenty-two thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 107 125 321 375 535 1605 2099 2675 6297 8025 10495 13375 31485 40125 52475 157425 224593 262375 673779 787125 1122965 3368895 5614825 16844475 28074125 84222375