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85944301 is a prime number
BaseRepresentation
bin1010001111101…
…10011111101101
312222201102102021
411013312133231
5134000204201
612310030141
72062341322
oct507663755
9188642367
1085944301
1144571253
1224948351
1314a61c21
14b5b2b49
157829ea1
hex51f67ed

85944301 has 2 divisors, whose sum is σ = 85944302. Its totient is φ = 85944300.

The previous prime is 85944289. The next prime is 85944311. The reversal of 85944301 is 10344958.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 34821801 = 7150^2 + 5901^2 .

It is a cyclic number.

It is not a de Polignac number, because 85944301 - 25 = 85944269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85944311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42972150 + 42972151.

It is an arithmetic number, because the mean of its divisors is an integer number (42972151).

Almost surely, 285944301 is an apocalyptic number.

It is an amenable number.

85944301 is a deficient number, since it is larger than the sum of its proper divisors (1).

85944301 is an equidigital number, since it uses as much as digits as its factorization.

85944301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 85944301 is about 9270.6149202736. The cubic root of 85944301 is about 441.3051827718.

The spelling of 85944301 in words is "eighty-five million, nine hundred forty-four thousand, three hundred one".