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84282601 = 136483277
BaseRepresentation
bin1010000011000…
…00110011101001
312212120222222211
411001200303221
5133034020401
612210245121
72042250604
oct501406351
9185528884
1084282601
1143636847
12242867a1
13145cc780
14b29d33b
1575ec951
hex5060ce9

84282601 has 4 divisors (see below), whose sum is σ = 90765892. Its totient is φ = 77799312.

The previous prime is 84282587. The next prime is 84282629. The reversal of 84282601 is 10628248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 71149225 = 3624^2 + 8435^2 .

It is a cyclic number.

It is not a de Polignac number, because 84282601 - 215 = 84249833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84282701) 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 3 ways as a sum of consecutive naturals, for example, 3241626 + ... + 3241651.

It is an arithmetic number, because the mean of its divisors is an integer number (22691473).

Almost surely, 284282601 is an apocalyptic number.

It is an amenable number.

84282601 is a deficient number, since it is larger than the sum of its proper divisors (6483291).

84282601 is a wasteful number, since it uses less digits than its factorization.

84282601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483290.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 84282601 is about 9180.5555932089. Note that the first 4 decimals coincide. The cubic root of 84282601 is about 438.4424977700.

The spelling of 84282601 in words is "eighty-four million, two hundred eighty-two thousand, six hundred one".

Divisors: 1 13 6483277 84282601