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2159108 = 227292659
BaseRepresentation
bin1000001111001000000100
311001200201222
420033020010
51023042413
6114135512
724231530
oct10171004
94050658
102159108
111245196
12881598
135a79a3
14402bc0
152c9b08
hex20f204

2159108 has 24 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 893088.

The previous prime is 2159093. The next prime is 2159147. The reversal of 2159108 is 8019512.

It is a happy number.

2159108 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 518 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

22159108 is an apocalyptic number.

2159108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2159108 is an abundant number, since it is smaller than the sum of its proper divisors (2309692).

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

2159108 is a wasteful number, since it uses less digits than its factorization.

2159108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 2159108 is about 1469.3903497710. The cubic root of 2159108 is about 129.2482849173.

The spelling of 2159108 in words is "two million, one hundred fifty-nine thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 2659 5318 10636 18613 37226 74452 77111 154222 308444 539777 1079554 2159108