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4098130 = 25409813
BaseRepresentation
bin1111101000100001010010
321201012120121
433220201102
52022120010
6223500454
746555621
oct17504122
97635517
104098130
112349a93
12145772a
13b0643a
147896b8
1555e3da
hex3e8852

4098130 has 8 divisors (see below), whose sum is σ = 7376652. Its totient is φ = 1639248.

The previous prime is 4098121. The next prime is 4098131. The reversal of 4098130 is 318904.

It can be written as a sum of positive squares in 2 ways, for example, as 4084441 + 13689 = 2021^2 + 117^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4098095 and 4098104.

It is not an unprimeable number, because it can be changed into a prime (4098131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204897 + ... + 204916.

Almost surely, 24098130 is an apocalyptic number.

4098130 is a deficient number, since it is larger than the sum of its proper divisors (3278522).

4098130 is a wasteful number, since it uses less digits than its factorization.

4098130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409820.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4098130 is about 2024.3838568809. The cubic root of 4098130 is about 160.0277295689.

The spelling of 4098130 in words is "four million, ninety-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 409813 819626 2049065 4098130