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4058261 is a prime number
BaseRepresentation
bin1111011110110010010101
321122011212222
433132302111
52014331021
6222552125
746331444
oct17366225
97564788
104058261
112322039
121438645
13ac124c
14778d5b
155526ab
hex3dec95

4058261 has 2 divisors, whose sum is σ = 4058262. Its totient is φ = 4058260.

The previous prime is 4058251. The next prime is 4058273. The reversal of 4058261 is 1628504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4024036 + 34225 = 2006^2 + 185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4058261 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4058261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4058251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029130 + 2029131.

It is an arithmetic number, because the mean of its divisors is an integer number (2029131).

Almost surely, 24058261 is an apocalyptic number.

It is an amenable number.

4058261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4058261 is an equidigital number, since it uses as much as digits as its factorization.

4058261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4058261 is about 2014.5125961383. The cubic root of 4058261 is about 159.5070898274.

The spelling of 4058261 in words is "four million, fifty-eight thousand, two hundred sixty-one".