Search a number
-
+
84755241 = 354147181
BaseRepresentation
bin1010000110101…
…00001100101001
312220111000100000
411003110030221
5133144131431
612224333213
72046256554
oct503241451
9186430300
1084755241
114392995a
1224474209
131473693c
14b38369b
1576929e6
hex50d4329

84755241 has 48 divisors (see below), whose sum is σ = 133555968. Its totient is φ = 53654400.

The previous prime is 84755227. The next prime is 84755249. The reversal of 84755241 is 14255748.

It is not a de Polignac number, because 84755241 - 219 = 84230953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84755196 and 84755205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84755249) 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 47 ways as a sum of consecutive naturals, for example, 468171 + ... + 468351.

It is an arithmetic number, because the mean of its divisors is an integer number (2782416).

Almost surely, 284755241 is an apocalyptic number.

84755241 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

84755241 is a deficient number, since it is larger than the sum of its proper divisors (48800727).

84755241 is a wasteful number, since it uses less digits than its factorization.

84755241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 272 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 84755241 is about 9206.2609674069. The cubic root of 84755241 is about 439.2605365361.

The spelling of 84755241 in words is "eighty-four million, seven hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 3 9 27 41 47 81 123 141 181 243 369 423 543 1107 1269 1629 1927 3321 3807 4887 5781 7421 8507 9963 11421 14661 17343 22263 25521 43983 52029 66789 76563 156087 200367 229689 348787 468261 601101 689067 1046361 1803303 2067201 3139083 9417249 28251747 84755241