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220848341 = 727695861
BaseRepresentation
bin11010010100111…
…10000011010101
3120101120020222012
431022132003111
5423014121331
633525314005
75321115500
oct1512360325
9511506865
10220848341
1110373269a
1261b65905
13369a68bc
142148c137
15145c682b
hexd29e0d5

220848341 has 12 divisors (see below), whose sum is σ = 257283180. Its totient is φ = 189020160.

The previous prime is 220848337. The next prime is 220848359. The reversal of 220848341 is 143848022.

220848341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 93045316 + 127803025 = 9646^2 + 11305^2 .

It is not a de Polignac number, because 220848341 - 22 = 220848337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220848298 and 220848307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220848361) 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, 34751 + ... + 40611.

It is an arithmetic number, because the mean of its divisors is an integer number (21440265).

Almost surely, 2220848341 is an apocalyptic number.

It is an amenable number.

220848341 is a deficient number, since it is larger than the sum of its proper divisors (36434839).

220848341 is an equidigital number, since it uses as much as digits as its factorization.

220848341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 220848341 is about 14860.9670277543. The cubic root of 220848341 is about 604.4560290458.

The spelling of 220848341 in words is "two hundred twenty million, eight hundred forty-eight thousand, three hundred forty-one".

Divisors: 1 7 49 769 5383 5861 37681 41027 287189 4507109 31549763 220848341