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61960741 is a prime number
BaseRepresentation
bin1110110001011…
…1001000100101
311022120221011021
43230113020211
5111330220431
610052011141
71351441363
oct354271045
9138527137
1061960741
1131a80027
1218900ab1
13cab557b
14832c633
15568db11
hex3b17225

61960741 has 2 divisors, whose sum is σ = 61960742. Its totient is φ = 61960740.

The previous prime is 61960709. The next prime is 61960751. The reversal of 61960741 is 14706916.

61960741 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., 61952641 + 8100 = 7871^2 + 90^2 .

It is a cyclic number.

It is not a de Polignac number, because 61960741 - 25 = 61960709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61960697 and 61960706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61960751) 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, 30980370 + 30980371.

It is an arithmetic number, because the mean of its divisors is an integer number (30980371).

Almost surely, 261960741 is an apocalyptic number.

It is an amenable number.

61960741 is a deficient number, since it is larger than the sum of its proper divisors (1).

61960741 is an equidigital number, since it uses as much as digits as its factorization.

61960741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 61960741 is about 7871.5145302540. The cubic root of 61960741 is about 395.7056041536.

The spelling of 61960741 in words is "sixty-one million, nine hundred sixty thousand, seven hundred forty-one".