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2108325 = 35228111
BaseRepresentation
bin1000000010101110100101
310222010002010
420002232211
51014431300
6113104433
723630502
oct10025645
93863063
102108325
11121001a
12858119
1358a83b
143cc4a9
152b9a50
hex202ba5

2108325 has 12 divisors (see below), whose sum is σ = 3485888. Its totient is φ = 1124400.

The previous prime is 2108317. The next prime is 2108339. The reversal of 2108325 is 5238012.

It is not a de Polignac number, because 2108325 - 23 = 2108317 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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, 13981 + ... + 14130.

22108325 is an apocalyptic number.

2108325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2108325 is a deficient number, since it is larger than the sum of its proper divisors (1377563).

2108325 is a wasteful number, since it uses less digits than its factorization.

2108325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124 (or 28119 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2108325 is about 1452.0072313870. The cubic root of 2108325 is about 128.2269127683.

Subtracting from 2108325 its sum of digits (21), we obtain a square (2108304 = 14522).

The spelling of 2108325 in words is "two million, one hundred eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 28111 84333 140555 421665 702775 2108325