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2109325 = 52139607
BaseRepresentation
bin1000000010111110001101
310222011110011
420002332031
51014444300
6113113221
723633431
oct10027615
93864404
102109325
111210849
12858811
1358b12a
143cc9c1
152b9eba
hex202f8d

2109325 has 12 divisors (see below), whose sum is σ = 2638720. Its totient is φ = 1672560.

The previous prime is 2109311. The next prime is 2109329. The reversal of 2109325 is 5239012.

It is not a de Polignac number, because 2109325 - 25 = 2109293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2109296 and 2109305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3172 + ... + 3778.

22109325 is an apocalyptic number.

2109325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2109325 is a deficient number, since it is larger than the sum of its proper divisors (529395).

2109325 is a wasteful number, since it uses less digits than its factorization.

2109325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2109325 is about 1452.3515414665. The cubic root of 2109325 is about 128.2471826737.

The spelling of 2109325 in words is "two million, one hundred nine thousand, three hundred twenty-five".

Divisors: 1 5 25 139 607 695 3035 3475 15175 84373 421865 2109325