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37142201 is a prime number
BaseRepresentation
bin1000110110101…
…1111010111001
32120220000112002
42031223322321
534002022301
63404030345
7630463205
oct215537271
976800462
1037142201
1119a69538
12105323b5
137905b45
144d0bb05
1533da16b
hex236beb9

37142201 has 2 divisors, whose sum is σ = 37142202. Its totient is φ = 37142200.

The previous prime is 37142177. The next prime is 37142213. The reversal of 37142201 is 10224173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29986576 + 7155625 = 5476^2 + 2675^2 .

It is a cyclic number.

It is not a de Polignac number, because 37142201 - 26 = 37142137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (37142291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18571100 + 18571101.

It is an arithmetic number, because the mean of its divisors is an integer number (18571101).

Almost surely, 237142201 is an apocalyptic number.

It is an amenable number.

37142201 is a deficient number, since it is larger than the sum of its proper divisors (1).

37142201 is an equidigital number, since it uses as much as digits as its factorization.

37142201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 37142201 is about 6094.4401711724. The cubic root of 37142201 is about 333.6485270870.

Adding to 37142201 its reverse (10224173), we get a palindrome (47366374).

The spelling of 37142201 in words is "thirty-seven million, one hundred forty-two thousand, two hundred one".