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4198741 = 73113509
BaseRepresentation
bin10000000001000101010101
321220022120221
4100001011111
52033324431
6225554341
750455141
oct20010525
97808527
104198741
112408638
1214a59b1
13b40181
147b4221
1557e111
hex401155

4198741 has 8 divisors (see below), whose sum is σ = 4302360. Its totient is φ = 4096512.

The previous prime is 4198729. The next prime is 4198757. The reversal of 4198741 is 1478914.

It can be written as a sum of positive squares in 4 ways, for example, as 298116 + 3900625 = 546^2 + 1975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4198741 - 25 = 4198709 is a prime.

It is a Duffinian number.

4198741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4198697 and 4198706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7995 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (537795).

Almost surely, 24198741 is an apocalyptic number.

It is an amenable number.

4198741 is a deficient number, since it is larger than the sum of its proper divisors (103619).

4198741 is a wasteful number, since it uses less digits than its factorization.

4198741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695.

The product of its digits is 8064, while the sum is 34.

The square root of 4198741 is about 2049.0829656215. The cubic root of 4198741 is about 161.3267415098.

The spelling of 4198741 in words is "four million, one hundred ninety-eight thousand, seven hundred forty-one".

Divisors: 1 73 113 509 8249 37157 57517 4198741