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3240000241 = 569212
BaseRepresentation
bin1100000100011110…
…0111101011110001
322100210122001202221
43001013213223301
523113420001431
61253300241041
7143201355562
oct30107475361
98323561687
103240000241
111412994155
127650a0181
133c833550a
1422a43c169
1513e6a0111
hexc11e7af1

3240000241 has 3 divisors (see below), whose sum is σ = 3240057163. Its totient is φ = 3239943320.

The previous prime is 3240000229. The next prime is 3240000259. The reversal of 3240000241 is 1420000423.

The square root of 3240000241 is 56921.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1420000423 = 2758351481.

It can be written as a sum of positive squares in only one way, i.e., 2967089841 + 272910400 = 54471^2 + 16520^2 .

It is not a de Polignac number, because 3240000241 - 217 = 3239869169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240000341) 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 2 ways as a sum of consecutive naturals, for example, 28461 + ... + 85381.

Almost surely, 23240000241 is an apocalyptic number.

3240000241 is the 56921-st square number.

3240000241 is the 28461-st centered octagonal number.

It is an amenable number.

3240000241 is a deficient number, since it is larger than the sum of its proper divisors (56922).

3240000241 is an frugal number, since it uses more digits than its factorization.

3240000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113842 (or 56921 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The cubic root of 3240000241 is about 1479.7272812870.

Multiplying 3240000241 by its sum of digits (16), we get a square (51840003856 = 2276842).

Adding to 3240000241 its reverse (1420000423), we get a palindrome (4660000664).

The spelling of 3240000241 in words is "three billion, two hundred forty million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 56921 3240000241