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61246201 is a prime number
BaseRepresentation
bin1110100110100…
…0101011111001
311021020121222211
43221220223321
5111134334301
610024415121
71342404232
oct351505371
9137217884
1061246201
11316321a5
12186174a1
13c8c5273
1481c4089
15559c051
hex3a68af9

61246201 has 2 divisors, whose sum is σ = 61246202. Its totient is φ = 61246200.

The previous prime is 61246187. The next prime is 61246219. The reversal of 61246201 is 10264216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50197225 + 11048976 = 7085^2 + 3324^2 .

It is a cyclic number.

It is not a de Polignac number, because 61246201 - 29 = 61245689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61246001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30623100 + 30623101.

It is an arithmetic number, because the mean of its divisors is an integer number (30623101).

Almost surely, 261246201 is an apocalyptic number.

It is an amenable number.

61246201 is a deficient number, since it is larger than the sum of its proper divisors (1).

61246201 is an equidigital number, since it uses as much as digits as its factorization.

61246201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61246201 is about 7825.9952082786. The cubic root of 61246201 is about 394.1786082426.

The spelling of 61246201 in words is "sixty-one million, two hundred forty-six thousand, two hundred one".