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75675241 is a prime number
BaseRepresentation
bin1001000001010…
…11011001101001
312021101200220201
410200223121221
5123333101431
611301552201
71606141345
oct440533151
9167350821
1075675241
1139797a24
1221415661
13128a7a65
14a09c625
15699c461
hex482b669

75675241 has 2 divisors, whose sum is σ = 75675242. Its totient is φ = 75675240.

The previous prime is 75675209. The next prime is 75675251. The reversal of 75675241 is 14257657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75429225 + 246016 = 8685^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 75675241 - 25 = 75675209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75675241.

It is not a weakly prime, because it can be changed into another prime (75675251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37837620 + 37837621.

It is an arithmetic number, because the mean of its divisors is an integer number (37837621).

Almost surely, 275675241 is an apocalyptic number.

It is an amenable number.

75675241 is a deficient number, since it is larger than the sum of its proper divisors (1).

75675241 is an equidigital number, since it uses as much as digits as its factorization.

75675241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 75675241 is about 8699.1517402561. The cubic root of 75675241 is about 422.9781540805.

The spelling of 75675241 in words is "seventy-five million, six hundred seventy-five thousand, two hundred forty-one".