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4258541 = 72233373
BaseRepresentation
bin10000001111101011101101
322000100121202
4100033223231
52042233131
6231135245
751124400
oct20175355
98010552
104258541
112449561
121514525
13b61461
147cbd37
15591bcb
hex40faed

4258541 has 12 divisors (see below), whose sum is σ = 4988412. Its totient is φ = 3624768.

The previous prime is 4258537. The next prime is 4258567. The reversal of 4258541 is 1458524.

It can be written as a sum of positive squares in 2 ways, for example, as 1552516 + 2706025 = 1246^2 + 1645^2 .

It is not a de Polignac number, because 4258541 - 22 = 4258537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4258531) 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 11 ways as a sum of consecutive naturals, for example, 11231 + ... + 11603.

It is an arithmetic number, because the mean of its divisors is an integer number (415701).

Almost surely, 24258541 is an apocalyptic number.

It is an amenable number.

4258541 is a deficient number, since it is larger than the sum of its proper divisors (729871).

4258541 is a wasteful number, since it uses less digits than its factorization.

4258541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 613 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 4258541 is about 2063.6232698824. The cubic root of 4258541 is about 162.0890253962.

The spelling of 4258541 in words is "four million, two hundred fifty-eight thousand, five hundred forty-one".

Divisors: 1 7 49 233 373 1631 2611 11417 18277 86909 608363 4258541