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52147201 is a prime number
BaseRepresentation
bin1100011011101…
…1010000000001
310122010100111211
43012323100001
5101322202301
65101410121
71202146441
oct306732001
9118110454
1052147201
1127487a67
1215569941
13aa5a842
146cd6121
1548a1051
hex31bb401

52147201 has 2 divisors, whose sum is σ = 52147202. Its totient is φ = 52147200.

The previous prime is 52147181. The next prime is 52147219. The reversal of 52147201 is 10274125.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37699600 + 14447601 = 6140^2 + 3801^2 .

It is a cyclic number.

It is not a de Polignac number, because 52147201 - 219 = 51622913 is a prime.

It is not a weakly prime, because it can be changed into another prime (52157201) 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, 26073600 + 26073601.

It is an arithmetic number, because the mean of its divisors is an integer number (26073601).

Almost surely, 252147201 is an apocalyptic number.

It is an amenable number.

52147201 is a deficient number, since it is larger than the sum of its proper divisors (1).

52147201 is an equidigital number, since it uses as much as digits as its factorization.

52147201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 52147201 is about 7221.3018909335. The cubic root of 52147201 is about 373.6029821876.

The spelling of 52147201 in words is "fifty-two million, one hundred forty-seven thousand, two hundred one".