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3125345 = 52232803
BaseRepresentation
bin1011111011000001100001
312212210011112
423323001201
51300002340
6150553105
735364536
oct13730141
95783145
103125345
111845133
121068795
13855722
145b4d8d
1541b065
hex2fb061

3125345 has 8 divisors (see below), whose sum is σ = 3768576. Its totient is φ = 2488176.

The previous prime is 3125341. The next prime is 3125351. The reversal of 3125345 is 5435213.

3125345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3125345 - 22 = 3125341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3125345.

It is not an unprimeable number, because it can be changed into a prime (3125341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (471072).

Almost surely, 23125345 is an apocalyptic number.

It is an amenable number.

3125345 is a deficient number, since it is larger than the sum of its proper divisors (643231).

3125345 is a wasteful number, since it uses less digits than its factorization.

3125345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its digits is 1800, while the sum is 23.

The square root of 3125345 is about 1767.8645310091. The cubic root of 3125345 is about 146.2062669053.

The spelling of 3125345 in words is "three million, one hundred twenty-five thousand, three hundred forty-five".

Divisors: 1 5 223 1115 2803 14015 625069 3125345