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418285061 = 232790709
BaseRepresentation
bin11000111011101…
…000011000000101
31002011002002020022
4120323220120011
51324040110221
6105301144525
713236235655
oct3073503005
91064062208
10418285061
111a5124837
12b80bb145
136887426c
143d7a4365
1526ac64ab
hex18ee8605

418285061 has 6 divisors (see below), whose sum is σ = 437262630. Its totient is φ = 400098248.

The previous prime is 418285039. The next prime is 418285073. The reversal of 418285061 is 160582814.

It can be written as a sum of positive squares in only one way, i.e., 221444161 + 196840900 = 14881^2 + 14030^2 .

It is not a de Polignac number, because 418285061 - 222 = 414090757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418285001) 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 5 ways as a sum of consecutive naturals, for example, 394826 + ... + 395883.

It is an arithmetic number, because the mean of its divisors is an integer number (72877105).

Almost surely, 2418285061 is an apocalyptic number.

It is an amenable number.

418285061 is a deficient number, since it is larger than the sum of its proper divisors (18977569).

418285061 is an equidigital number, since it uses as much as digits as its factorization.

418285061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790755 (or 790732 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 418285061 is about 20452.0185067391. The cubic root of 418285061 is about 747.8665657729.

The spelling of 418285061 in words is "four hundred eighteen million, two hundred eighty-five thousand, sixty-one".

Divisors: 1 23 529 790709 18186307 418285061