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389098101 = 3747394223
BaseRepresentation
bin10111001100010…
…010101001110101
31000010011020020210
4113030102221311
51244102114401
6102335420033
712433164540
oct2714225165
91003136223
10389098101
1118a6aa187
12aa384619
13627c5382
1439967857
152425d4d6
hex17312a75

389098101 has 16 divisors (see below), whose sum is σ = 605528064. Its totient is φ = 217610544.

The previous prime is 389098079. The next prime is 389098111. The reversal of 389098101 is 101890983.

It is a happy number.

It is not a de Polignac number, because 389098101 - 26 = 389098037 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 389098101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389098111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196125 + ... + 198098.

It is an arithmetic number, because the mean of its divisors is an integer number (37845504).

Almost surely, 2389098101 is an apocalyptic number.

It is an amenable number.

389098101 is a deficient number, since it is larger than the sum of its proper divisors (216429963).

389098101 is a wasteful number, since it uses less digits than its factorization.

389098101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394280.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 389098101 is about 19725.5697256125. The cubic root of 389098101 is about 730.0507258177.

The spelling of 389098101 in words is "three hundred eighty-nine million, ninety-eight thousand, one hundred one".

Divisors: 1 3 7 21 47 141 329 987 394223 1182669 2759561 8278683 18528481 55585443 129699367 389098101