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241651241 = 1321429889
BaseRepresentation
bin11100110011101…
…00111000101001
3121211201011011222
432121310320221
5443330314431
635551231425
75663000366
oct1631647051
9554634158
10241651241
11114451177
1268b18575
133b0ab600
142414546d
151633557b
hexe674e29

241651241 has 6 divisors (see below), whose sum is σ = 261669870. Its totient is φ = 223062528.

The previous prime is 241651217. The next prime is 241651259. The reversal of 241651241 is 142156142.

It can be written as a sum of positive squares in 3 ways, for example, as 23232400 + 218418841 = 4820^2 + 14779^2 .

It is not a de Polignac number, because 241651241 - 210 = 241650217 is a prime.

It is a super-3 number, since 3×2416512413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 241651241.

It is not an unprimeable number, because it can be changed into a prime (241651741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 714776 + ... + 715113.

It is an arithmetic number, because the mean of its divisors is an integer number (43611645).

Almost surely, 2241651241 is an apocalyptic number.

It is an amenable number.

241651241 is a deficient number, since it is larger than the sum of its proper divisors (20018629).

241651241 is a wasteful number, since it uses less digits than its factorization.

241651241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429915 (or 1429902 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 241651241 is about 15545.1356057128. The cubic root of 241651241 is about 622.8684644071.

The spelling of 241651241 in words is "two hundred forty-one million, six hundred fifty-one thousand, two hundred forty-one".

Divisors: 1 13 169 1429889 18588557 241651241