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60830149 is a prime number
BaseRepresentation
bin1110100000001…
…1000111000101
311020110111021111
43220003013011
5111033031044
610011445021
71336022242
oct350030705
9136414244
1060830149
1131378656
1218456771
13c7aaa93
1481165c9
155518b34
hex3a031c5

60830149 has 2 divisors, whose sum is σ = 60830150. Its totient is φ = 60830148.

The previous prime is 60830137. The next prime is 60830177. The reversal of 60830149 is 94103806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42185025 + 18645124 = 6495^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 60830149 - 215 = 60797381 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60830149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60830129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30415074 + 30415075.

It is an arithmetic number, because the mean of its divisors is an integer number (30415075).

Almost surely, 260830149 is an apocalyptic number.

It is an amenable number.

60830149 is a deficient number, since it is larger than the sum of its proper divisors (1).

60830149 is an equidigital number, since it uses as much as digits as its factorization.

60830149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 60830149 is about 7799.3685000774. The cubic root of 60830149 is about 393.2840136540.

The spelling of 60830149 in words is "sixty million, eight hundred thirty thousand, one hundred forty-nine".