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84183275 = 5211306121
BaseRepresentation
bin1010000010010…
…00100011101011
312212101221202002
411001020203223
5133022331100
612204201215
72041355201
oct501104353
9185357662
1084183275
1143579160
122423920b
13145964b7
14b275071
1575cd2d5
hex50488eb

84183275 has 12 divisors (see below), whose sum is σ = 113877384. Its totient is φ = 61224000.

The previous prime is 84183263. The next prime is 84183277. The reversal of 84183275 is 57238148.

It is not a de Polignac number, because 84183275 - 28 = 84183019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84183277) 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 11 ways as a sum of consecutive naturals, for example, 152786 + ... + 153335.

It is an arithmetic number, because the mean of its divisors is an integer number (9489782).

Almost surely, 284183275 is an apocalyptic number.

84183275 is a deficient number, since it is larger than the sum of its proper divisors (29694109).

84183275 is a wasteful number, since it uses less digits than its factorization.

84183275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306142 (or 306137 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 84183275 is about 9175.1444130324. The cubic root of 84183275 is about 438.2701970521.

The spelling of 84183275 in words is "eighty-four million, one hundred eighty-three thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 306121 1530605 3367331 7653025 16836655 84183275