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4128098 = 213179887
BaseRepresentation
bin1111101111110101100010
321202201200112
433233311202
52024044343
6224251322
750042162
oct17576542
97681615
104128098
11236a557
121470b42
13b16c80
147965a2
15568218
hex3efd62

4128098 has 16 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 1892496.

The previous prime is 4128097. The next prime is 4128101. The reversal of 4128098 is 8908214.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4128097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (419580).

Almost surely, 24128098 is an apocalyptic number.

4128098 is a deficient number, since it is larger than the sum of its proper divisors (2585182).

4128098 is a wasteful number, since it uses less digits than its factorization.

4128098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 4128098 is about 2031.7721328929. The cubic root of 4128098 is about 160.4168557109.

The spelling of 4128098 in words is "four million, one hundred twenty-eight thousand, ninety-eight".

Divisors: 1 2 13 26 179 358 887 1774 2327 4654 11531 23062 158773 317546 2064049 4128098