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241401241 = 1764122153
BaseRepresentation
bin11100110001101…
…11110110011001
3121211020110020201
432120313312121
5443244314431
635542022201
75660606464
oct1630676631
9554213221
10241401241
111142a0364
1268a17961
133b021893
14240bc2db
15162d6461
hexe637d99

241401241 has 8 divisors (see below), whose sum is σ = 256011624. Its totient is φ = 226836480.

The previous prime is 241401227. The next prime is 241401287. The reversal of 241401241 is 142104142.

It can be written as a sum of positive squares in 4 ways, for example, as 55651600 + 185749641 = 7460^2 + 13629^2 .

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 241401241 - 27 = 241401113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241401841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180 + ... + 21973.

It is an arithmetic number, because the mean of its divisors is an integer number (32001453).

Almost surely, 2241401241 is an apocalyptic number.

It is an amenable number.

241401241 is a deficient number, since it is larger than the sum of its proper divisors (14610383).

241401241 is a wasteful number, since it uses less digits than its factorization.

241401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22811.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 241401241 is about 15537.0924242601. The cubic root of 241401241 is about 622.6535943526.

Adding to 241401241 its reverse (142104142), we get a palindrome (383505383).

The spelling of 241401241 in words is "two hundred forty-one million, four hundred one thousand, two hundred forty-one".

Divisors: 1 17 641 10897 22153 376601 14200073 241401241