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4042277 = 17237781
BaseRepresentation
bin1111011010111000100101
321121100221222
433122320211
52013323102
6222350125
746234031
oct17327045
97540858
104042277
112311028
12142b345
13ab6ba5
147731c1
1554caa2
hex3dae25

4042277 has 4 divisors (see below), whose sum is σ = 4280076. Its totient is φ = 3804480.

The previous prime is 4042271. The next prime is 4042303. The reversal of 4042277 is 7722404.

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 1223236 + 2819041 = 1106^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042277 - 214 = 4025893 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 (4042271) 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, 118874 + ... + 118907.

It is an arithmetic number, because the mean of its divisors is an integer number (1070019).

Almost surely, 24042277 is an apocalyptic number.

It is an amenable number.

4042277 is a deficient number, since it is larger than the sum of its proper divisors (237799).

4042277 is a wasteful number, since it uses less digits than its factorization.

4042277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237798.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4042277 is about 2010.5414693560. The cubic root of 4042277 is about 159.2974010035.

The spelling of 4042277 in words is "four million, forty-two thousand, two hundred seventy-seven".

Divisors: 1 17 237781 4042277