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74093801 is a prime number
BaseRepresentation
bin1000110101010…
…01010011101001
312011102100120212
410122221103221
5122432000201
611204030505
71556533625
oct432512351
9164370525
1074093801
1138907851
1220992435
1312472cb2
149baa185
156788abb
hex46a94e9

74093801 has 2 divisors, whose sum is σ = 74093802. Its totient is φ = 74093800.

The previous prime is 74093791. The next prime is 74093807. The reversal of 74093801 is 10839047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39000025 + 35093776 = 6245^2 + 5924^2 .

It is a cyclic number.

It is not a de Polignac number, because 74093801 - 222 = 69899497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (74093807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37046900 + 37046901.

It is an arithmetic number, because the mean of its divisors is an integer number (37046901).

Almost surely, 274093801 is an apocalyptic number.

It is an amenable number.

74093801 is a deficient number, since it is larger than the sum of its proper divisors (1).

74093801 is an equidigital number, since it uses as much as digits as its factorization.

74093801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 74093801 is about 8607.7756127817. The cubic root of 74093801 is about 420.0109615431.

The spelling of 74093801 in words is "seventy-four million, ninety-three thousand, eight hundred one".