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84532075 = 5217198899
BaseRepresentation
bin1010000100111…
…01101101101011
312220001200012121
411002131231223
5133120011300
612215452111
72044340125
oct502355553
9186050177
1084532075
1143797221
1224387037
13146891a4
14b326215
15764b81a
hex509db6b

84532075 has 12 divisors (see below), whose sum is σ = 110986200. Its totient is φ = 63647360.

The previous prime is 84532057. The next prime is 84532079. The reversal of 84532075 is 57023548.

It is a happy number.

It is not a de Polignac number, because 84532075 - 25 = 84532043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84532075.

It is not an unprimeable number, because it can be changed into a prime (84532079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99025 + ... + 99874.

It is an arithmetic number, because the mean of its divisors is an integer number (9248850).

Almost surely, 284532075 is an apocalyptic number.

84532075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

84532075 is a deficient number, since it is larger than the sum of its proper divisors (26454125).

84532075 is a wasteful number, since it uses less digits than its factorization.

84532075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198926 (or 198921 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 84532075 is about 9194.1326398959. The cubic root of 84532075 is about 438.8746639149.

The spelling of 84532075 in words is "eighty-four million, five hundred thirty-two thousand, seventy-five".

Divisors: 1 5 17 25 85 425 198899 994495 3381283 4972475 16906415 84532075