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75050243 is a prime number
BaseRepresentation
bin1000111100100…
…10110100000011
312020012221120122
410132102310003
5123203101433
611240330455
71600626242
oct436226403
9166187518
1075050243
11394003a4
1221173a2b
1312719438
149d78959
1568c7198
hex4792d03

75050243 has 2 divisors, whose sum is σ = 75050244. Its totient is φ = 75050242.

The previous prime is 75050233. The next prime is 75050281. The reversal of 75050243 is 34205057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75050243 - 214 = 75033859 is a prime.

It is not a weakly prime, because it can be changed into another prime (75050233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37525121 + 37525122.

It is an arithmetic number, because the mean of its divisors is an integer number (37525122).

Almost surely, 275050243 is an apocalyptic number.

75050243 is a deficient number, since it is larger than the sum of its proper divisors (1).

75050243 is an equidigital number, since it uses as much as digits as its factorization.

75050243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 75050243 is about 8663.1543331514. The cubic root of 75050243 is about 421.8104818245.

The spelling of 75050243 in words is "seventy-five million, fifty thousand, two hundred forty-three".