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241644241 = 617575233
BaseRepresentation
bin11100110011100…
…11001011010001
3121211200210120201
432121303023101
5443330103431
635551135201
75662641106
oct1631631321
9554623521
10241644241
11114446993
1268b14501
133b0a8377
1424142aad
1516333461
hexe6732d1

241644241 has 8 divisors (see below), whose sum is σ = 245977064. Its totient is φ = 237323520.

The previous prime is 241644229. The next prime is 241644251. The reversal of 241644241 is 142446142.

It can be written as a sum of positive squares in 4 ways, for example, as 44943616 + 196700625 = 6704^2 + 14025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 241644241 - 25 = 241644209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241644251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43561 + ... + 48793.

It is an arithmetic number, because the mean of its divisors is an integer number (30747133).

Almost surely, 2241644241 is an apocalyptic number.

It is an amenable number.

241644241 is a deficient number, since it is larger than the sum of its proper divisors (4332823).

241644241 is an equidigital number, since it uses as much as digits as its factorization.

241644241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051.

The product of its digits is 6144, while the sum is 28.

The square root of 241644241 is about 15544.9104532641. The cubic root of 241644241 is about 622.8624500627.

The spelling of 241644241 in words is "two hundred forty-one million, six hundred forty-four thousand, two hundred forty-one".

Divisors: 1 61 757 5233 46177 319213 3961381 241644241