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16340125 = 53373533
BaseRepresentation
bin111110010101…
…010010011101
31010202011102211
4332111102131
513140341000
61342120421
7255613564
oct76252235
933664384
1016340125
11925063a
125580111
133501619
142254bdb
15167b7ba
hexf9549d

16340125 has 16 divisors (see below), whose sum is σ = 20949552. Its totient is φ = 12715200.

The previous prime is 16340117. The next prime is 16340147. The reversal of 16340125 is 52104361.

It can be written as a sum of positive squares in 8 ways, for example, as 682276 + 15657849 = 826^2 + 3957^2 .

It is not a de Polignac number, because 16340125 - 23 = 16340117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16340096 and 16340105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2859 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (1309347).

Almost surely, 216340125 is an apocalyptic number.

It is an amenable number.

16340125 is a deficient number, since it is larger than the sum of its proper divisors (4609427).

16340125 is an equidigital number, since it uses as much as digits as its factorization.

16340125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 16340125 is about 4042.2920478362. The cubic root of 16340125 is about 253.7572494228.

Adding to 16340125 its reverse (52104361), we get a palindrome (68444486).

The spelling of 16340125 in words is "sixteen million, three hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 37 125 185 925 3533 4625 17665 88325 130721 441625 653605 3268025 16340125