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84263825 = 5230710979
BaseRepresentation
bin1010000010111…
…00001110010001
312212120001020102
411001130032101
5133032420300
612210022145
72042142062
oct501341621
9185501212
1084263825
1143623728
1224277955
13145c4069
14b296569
1575e70d5
hex505c391

84263825 has 12 divisors (see below), whose sum is σ = 104837040. Its totient is φ = 67185360.

The previous prime is 84263819. The next prime is 84263831. The reversal of 84263825 is 52836248.

It is an interprime number because it is at equal distance from previous prime (84263819) and next prime (84263831).

It is not a de Polignac number, because 84263825 - 226 = 17154961 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 2186 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (8736420).

Almost surely, 284263825 is an apocalyptic number.

It is an amenable number.

84263825 is a deficient number, since it is larger than the sum of its proper divisors (20573215).

84263825 is a wasteful number, since it uses less digits than its factorization.

84263825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11296 (or 11291 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 84263825 is about 9179.5329401882. The cubic root of 84263825 is about 438.4099374407.

The spelling of 84263825 in words is "eighty-four million, two hundred sixty-three thousand, eight hundred twenty-five".

Divisors: 1 5 25 307 1535 7675 10979 54895 274475 3370553 16852765 84263825