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242482085 = 51910324781
BaseRepresentation
bin11100111001111…
…11101110100101
3121220021100212222
432130333232211
5444033411320
640021122125
76003030566
oct1634775645
9556240788
10242482085
1111496941a
1269259345
133b30c831
14242c016d
151644b825
hexe73fba5

242482085 has 16 divisors (see below), whose sum is σ = 309279360. Its totient is φ = 181984320.

The previous prime is 242482073. The next prime is 242482087. The reversal of 242482085 is 580284242.

It is not a de Polignac number, because 242482085 - 222 = 238287781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242482087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2606 + ... + 22175.

It is an arithmetic number, because the mean of its divisors is an integer number (19329960).

Almost surely, 2242482085 is an apocalyptic number.

It is an amenable number.

242482085 is a deficient number, since it is larger than the sum of its proper divisors (66797275).

242482085 is a wasteful number, since it uses less digits than its factorization.

242482085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24908.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 242482085 is about 15571.8362757897. The cubic root of 242482085 is about 623.5814955210.

The spelling of 242482085 in words is "two hundred forty-two million, four hundred eighty-two thousand, eighty-five".

Divisors: 1 5 19 95 103 515 1957 9785 24781 123905 470839 2354195 2552443 12762215 48496417 242482085