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61262241 = 3411732879
BaseRepresentation
bin1110100110110…
…0100110100001
311021021102222220
43221230212201
5111140342431
610025021253
71342502055
oct351544641
9137242886
1061262241
1131643257
1218624829
13c8cc661
1481c9c65
1555a1b96
hex3a6c9a1

61262241 has 16 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 39601280.

The previous prime is 61262207. The next prime is 61262249. The reversal of 61262241 is 14226216.

61262241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 61262241 - 26 = 61262177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61262249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19840 + ... + 22718.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 261262241 is an apocalyptic number.

It is an amenable number.

61262241 is a deficient number, since it is larger than the sum of its proper divisors (22925919).

61262241 is a wasteful number, since it uses less digits than its factorization.

61262241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096.

The product of its digits is 1152, while the sum is 24.

The square root of 61262241 is about 7827.0199309827. The cubic root of 61262241 is about 394.2130162162.

Adding to 61262241 its reverse (14226216), we get a palindrome (75488457).

The spelling of 61262241 in words is "sixty-one million, two hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 3 41 123 173 519 2879 7093 8637 21279 118039 354117 498067 1494201 20420747 61262241