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4205241 = 32974817
BaseRepresentation
bin10000000010101010111001
321220122111200
4100002222321
52034031431
6230044413
750513115
oct20025271
97818450
104205241
112412507
1214a9709
13b43111
147b6745
15580ee6
hex402ab9

4205241 has 12 divisors (see below), whose sum is σ = 6138132. Its totient is φ = 2774016.

The previous prime is 4205233. The next prime is 4205269. The reversal of 4205241 is 1425024.

4205241 is a `hidden beast` number, since 420 + 5 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 3164841 = 1020^2 + 1779^2 .

It is not a de Polignac number, because 4205241 - 23 = 4205233 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4205281) 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, 1536 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (511511).

Almost surely, 24205241 is an apocalyptic number.

It is an amenable number.

4205241 is a deficient number, since it is larger than the sum of its proper divisors (1932891).

4205241 is a wasteful number, since it uses less digits than its factorization.

4205241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920 (or 4917 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4205241 is about 2050.6684276109. The cubic root of 4205241 is about 161.4099476555.

The spelling of 4205241 in words is "four million, two hundred five thousand, two hundred forty-one".

Divisors: 1 3 9 97 291 873 4817 14451 43353 467249 1401747 4205241