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540300241 = 1361681337
BaseRepresentation
bin100000001101000…
…101001111010001
31101122200002121001
4200031011033101
52101304101431
6125340302001
716250322235
oct4015051721
91348602531
10540300241
11257a92628
12130b41901
1387c254b0
1451a865c5
1532678e61
hex203453d1

540300241 has 8 divisors (see below), whose sum is σ = 591401384. Its totient is φ = 490561920.

The previous prime is 540300217. The next prime is 540300251. The reversal of 540300241 is 142003045.

It can be written as a sum of positive squares in 4 ways, for example, as 68541841 + 471758400 = 8279^2 + 21720^2 .

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 540300241 - 221 = 538203089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540300251) 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, 339876 + ... + 341461.

It is an arithmetic number, because the mean of its divisors is an integer number (73925173).

Almost surely, 2540300241 is an apocalyptic number.

It is an amenable number.

540300241 is a deficient number, since it is larger than the sum of its proper divisors (51101143).

540300241 is a wasteful number, since it uses less digits than its factorization.

540300241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681411.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540300241 is about 23244.3593372672. The cubic root of 540300241 is about 814.4761791383.

Adding to 540300241 its reverse (142003045), we get a palindrome (682303286).

The spelling of 540300241 in words is "five hundred forty million, three hundred thousand, two hundred forty-one".

Divisors: 1 13 61 793 681337 8857381 41561557 540300241