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74105341 = 421717573
BaseRepresentation
bin1000110101011…
…00000111111101
312011102221102021
410122230013331
5122432332331
611204200141
71556612362
oct432540775
9164387367
1074105341
1138915492
1220999051
131247831b
149bb0469
15678c211
hex46ac1fd

74105341 has 4 divisors (see below), whose sum is σ = 74127132. Its totient is φ = 74083552.

The previous prime is 74105279. The next prime is 74105359. The reversal of 74105341 is 14350147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14350147 = 72050021.

It can be written as a sum of positive squares in 2 ways, for example, as 59444100 + 14661241 = 7710^2 + 3829^2 .

It is a cyclic number.

It is not a de Polignac number, because 74105341 - 215 = 74072573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74105441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (18531783).

Almost surely, 274105341 is an apocalyptic number.

It is an amenable number.

74105341 is a deficient number, since it is larger than the sum of its proper divisors (21791).

74105341 is a wasteful number, since it uses less digits than its factorization.

74105341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21790.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 74105341 is about 8608.4459108483. The cubic root of 74105341 is about 420.0327657733.

Adding to 74105341 its reverse (14350147), we get a palindrome (88455488).

The spelling of 74105341 in words is "seventy-four million, one hundred five thousand, three hundred forty-one".

Divisors: 1 4217 17573 74105341