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61460677 is a prime number
BaseRepresentation
bin1110101001110…
…1000011000101
311021122112012101
43222131003011
5111213220202
610033152101
71344256435
oct352350305
9137575171
1061460677
1131769353
12186bb631
13c96ba85
14823c2c5
1555e0887
hex3a9d0c5

61460677 has 2 divisors, whose sum is σ = 61460678. Its totient is φ = 61460676.

The previous prime is 61460647. The next prime is 61460689. The reversal of 61460677 is 77606416.

61460677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43744996 + 17715681 = 6614^2 + 4209^2 .

It is a cyclic number.

It is not a de Polignac number, because 61460677 - 223 = 53072069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61460647) 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, 30730338 + 30730339.

It is an arithmetic number, because the mean of its divisors is an integer number (30730339).

Almost surely, 261460677 is an apocalyptic number.

It is an amenable number.

61460677 is a deficient number, since it is larger than the sum of its proper divisors (1).

61460677 is an equidigital number, since it uses as much as digits as its factorization.

61460677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 61460677 is about 7839.6860268763. The cubic root of 61460677 is about 394.6381924377.

The spelling of 61460677 in words is "sixty-one million, four hundred sixty thousand, six hundred seventy-seven".