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2134025 = 5285361
BaseRepresentation
bin1000001001000000001001
311000102022222
420021000021
51021242100
6113423425
724065435
oct10110011
94012288
102134025
111228363
1286ab75
1359944a
143d79c5
152c2485
hex209009

2134025 has 6 divisors (see below), whose sum is σ = 2646222. Its totient is φ = 1707200.

The previous prime is 2134021. The next prime is 2134063. The reversal of 2134025 is 5204312.

It can be written as a sum of positive squares in 3 ways, for example, as 273529 + 1860496 = 523^2 + 1364^2 .

It is not a de Polignac number, because 2134025 - 22 = 2134021 is a prime.

It is a d-powerful number, because it can be written as 215 + 1 + 3 + 46 + 0 + 221 + 5 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133994 and 2134012.

It is not an unprimeable number, because it can be changed into a prime (2134021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42656 + ... + 42705.

It is an arithmetic number, because the mean of its divisors is an integer number (441037).

22134025 is an apocalyptic number.

2134025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2134025 is a deficient number, since it is larger than the sum of its proper divisors (512197).

2134025 is an equidigital number, since it uses as much as digits as its factorization.

2134025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85371 (or 85366 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2134025 is about 1460.8302433890. The cubic root of 2134025 is about 128.7458288780.

Adding to 2134025 its reverse (5204312), we get a palindrome (7338337).

The spelling of 2134025 in words is "two million, one hundred thirty-four thousand, twenty-five".

Divisors: 1 5 25 85361 426805 2134025