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61051037 is a prime number
BaseRepresentation
bin1110100011100…
…1000010011101
311020212201021112
43220321002131
5111112113122
610020311405
71340632235
oct350710235
9136781245
1061051037
1131509603
1218542565
13c857498
148172cc5
15555e2e2
hex3a3909d

61051037 has 2 divisors, whose sum is σ = 61051038. Its totient is φ = 61051036.

The previous prime is 61051031. The next prime is 61051051. The reversal of 61051037 is 73015016.

61051037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60388441 + 662596 = 7771^2 + 814^2 .

It is a cyclic number.

It is not a de Polignac number, because 61051037 - 210 = 61050013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61051031) 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 as a sum of consecutive naturals, namely, 30525518 + 30525519.

It is an arithmetic number, because the mean of its divisors is an integer number (30525519).

Almost surely, 261051037 is an apocalyptic number.

It is an amenable number.

61051037 is a deficient number, since it is larger than the sum of its proper divisors (1).

61051037 is an equidigital number, since it uses as much as digits as its factorization.

61051037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 61051037 is about 7813.5163018963. The cubic root of 61051037 is about 393.7594729559.

The spelling of 61051037 in words is "sixty-one million, fifty-one thousand, thirty-seven".