Search a number
-
+
2108898 = 2321110651
BaseRepresentation
bin1000000010110111100010
310222010212100
420002313202
51014441043
6113111230
723632251
oct10026742
93863770
102108898
1112104a0
12858516
1358ab8c
143cc798
152b9cd3
hex202de2

2108898 has 24 divisors (see below), whose sum is σ = 4985136. Its totient is φ = 639000.

The previous prime is 2108881. The next prime is 2108927. The reversal of 2108898 is 8988012.

It is a d-powerful number, because it can be written as 210 + 1 + 0 + 82 + 84 + 94 + 87 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5128 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (207714).

22108898 is an apocalyptic number.

2108898 is an abundant number, since it is smaller than the sum of its proper divisors (2876238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108898 is a wasteful number, since it uses less digits than its factorization.

2108898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10670 (or 10667 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 2108898 is about 1452.2045310493. The cubic root of 2108898 is about 128.2385282080.

It can be divided in two parts, 2 and 108898, that added together give a square (108900 = 3302).

The spelling of 2108898 in words is "two million, one hundred eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 10651 21302 31953 63906 95859 117161 191718 234322 351483 702966 1054449 2108898