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3011425 = 52163739
BaseRepresentation
bin1011011111001101100001
312122222220021
423133031201
51232331200
6144313441
734411444
oct13371541
95588807
103011425
11177758a
121012881
13815911
1458565b
153e741a
hex2df361

3011425 has 12 divisors (see below), whose sum is σ = 3762160. Its totient is φ = 2391120.

The previous prime is 3011399. The next prime is 3011429. The reversal of 3011425 is 5241103.

3011425 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 3011425 - 213 = 3003233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3011399 and 3011408.

It is not an unprimeable number, because it can be changed into a prime (3011429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3706 + ... + 4444.

Almost surely, 23011425 is an apocalyptic number.

It is an amenable number.

3011425 is a deficient number, since it is larger than the sum of its proper divisors (750735).

3011425 is a wasteful number, since it uses less digits than its factorization.

3011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3011425 is about 1735.3457868679. The cubic root of 3011425 is about 144.4078106747.

Adding to 3011425 its reverse (5241103), we get a palindrome (8252528).

The spelling of 3011425 in words is "three million, eleven thousand, four hundred twenty-five".

Divisors: 1 5 25 163 739 815 3695 4075 18475 120457 602285 3011425