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61426841 = 733153109
BaseRepresentation
bin1110101001010…
…0110010011001
311021120210210012
43222110302121
5111211124331
610032331305
71344056000
oct352246231
9137523705
1061426841
1131745993
12186a3b35
13c959558
14822dc37
1555d582b
hex3a94c99

61426841 has 32 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 49533120.

The previous prime is 61426837. The next prime is 61426853. The reversal of 61426841 is 14862416.

61426841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61426841 - 22 = 61426837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61426798 and 61426807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61426861) 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 31 ways as a sum of consecutive naturals, for example, 563495 + ... + 563603.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 261426841 is an apocalyptic number.

It is an amenable number.

61426841 is a deficient number, since it is larger than the sum of its proper divisors (14605159).

61426841 is a wasteful number, since it uses less digits than its factorization.

61426841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 200 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 61426841 is about 7837.5277351981. The cubic root of 61426841 is about 394.5657589746.

The spelling of 61426841 in words is "sixty-one million, four hundred twenty-six thousand, eight hundred forty-one".

Divisors: 1 7 31 49 53 109 217 343 371 763 1519 1643 2597 3379 5341 5777 10633 11501 18179 23653 37387 40439 80507 165571 179087 283073 563549 1158997 1253609 1981511 8775263 61426841