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84261106 = 289473377
BaseRepresentation
bin1010000010110…
…11100011110010
312212112220111201
411001123203302
5133032323411
612210001414
72042131126
oct501334362
9185486451
1084261106
1143621686
122427626a
13145c2a57
14b295586
1575e63c1
hex505b8f2

84261106 has 8 divisors (see below), whose sum is σ = 127812060. Its totient is φ = 41657088.

The previous prime is 84261103. The next prime is 84261113. The reversal of 84261106 is 60116248.

It can be written as a sum of positive squares in 2 ways, for example, as 60980481 + 23280625 = 7809^2 + 4825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84261103) 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 3 ways as a sum of consecutive naturals, for example, 236511 + ... + 236866.

Almost surely, 284261106 is an apocalyptic number.

84261106 is a deficient number, since it is larger than the sum of its proper divisors (43550954).

84261106 is a wasteful number, since it uses less digits than its factorization.

84261106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473468.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 84261106 is about 9179.3848377764. The cubic root of 84261106 is about 438.4052218962.

The spelling of 84261106 in words is "eighty-four million, two hundred sixty-one thousand, one hundred six".

Divisors: 1 2 89 178 473377 946754 42130553 84261106