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11772029 is a prime number
BaseRepresentation
bin101100111010…
…000001111101
3211011002012002
4230322001331
511003201104
61100152045
7202026533
oct54720175
924132162
1011772029
116710555
123b38625
1325922c9
1417c6153
15107801e
hexb3a07d

11772029 has 2 divisors, whose sum is σ = 11772030. Its totient is φ = 11772028.

The previous prime is 11771983. The next prime is 11772037. The reversal of 11772029 is 92027711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 225625 = 3398^2 + 475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11772029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11771992 and 11772010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11792029) 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, 5886014 + 5886015.

It is an arithmetic number, because the mean of its divisors is an integer number (5886015).

Almost surely, 211772029 is an apocalyptic number.

It is an amenable number.

11772029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11772029 is an equidigital number, since it uses as much as digits as its factorization.

11772029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11772029 is about 3431.0390554466. The cubic root of 11772029 is about 227.4837826060.

The spelling of 11772029 in words is "eleven million, seven hundred seventy-two thousand, twenty-nine".