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274505041 = 2571068113
BaseRepresentation
bin10000010111001…
…001110101010001
3201010112022010101
4100113021311101
51030233130131
643123332401
76542153146
oct2027116521
9633468111
10274505041
11130a50778
1277b21101
1344b42525
14286583cd
1519174c61
hex105c9d51

274505041 has 4 divisors (see below), whose sum is σ = 275573412. Its totient is φ = 273436672.

The previous prime is 274505017. The next prime is 274505047. The reversal of 274505041 is 140505472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272118016 + 2387025 = 16496^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 274505041 - 211 = 274502993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274505047) 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 in 3 ways as a sum of consecutive naturals, for example, 533800 + ... + 534313.

It is an arithmetic number, because the mean of its divisors is an integer number (68893353).

Almost surely, 2274505041 is an apocalyptic number.

It is an amenable number.

274505041 is a deficient number, since it is larger than the sum of its proper divisors (1068371).

274505041 is a wasteful number, since it uses less digits than its factorization.

274505041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068370.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 274505041 is about 16568.1936553144. The cubic root of 274505041 is about 649.9053440074.

The spelling of 274505041 in words is "two hundred seventy-four million, five hundred five thousand, forty-one".

Divisors: 1 257 1068113 274505041