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3034925 = 521737193
BaseRepresentation
bin1011100100111100101101
312201012010122
423210330231
51234104200
6145014325
734540115
oct13447455
95635118
103034925
111793203
1210243a5
1382351a
14590045
153ee385
hex2e4f2d

3034925 has 24 divisors (see below), whose sum is σ = 4113576. Its totient is φ = 2211840.

The previous prime is 3034921. The next prime is 3034951. The reversal of 3034925 is 5294303.

It can be written as a sum of positive squares in 12 ways, for example, as 256036 + 2778889 = 506^2 + 1667^2 .

It is not a de Polignac number, because 3034925 - 22 = 3034921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3034894 and 3034903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3034921) 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 23 ways as a sum of consecutive naturals, for example, 15629 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (171399).

Almost surely, 23034925 is an apocalyptic number.

It is an amenable number.

3034925 is a deficient number, since it is larger than the sum of its proper divisors (1078651).

3034925 is a wasteful number, since it uses less digits than its factorization.

3034925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3034925 is about 1742.1036134513. The cubic root of 3034925 is about 144.7824720855.

The spelling of 3034925 in words is "three million, thirty-four thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 37 85 185 193 425 629 925 965 3145 3281 4825 7141 15725 16405 35705 82025 121397 178525 606985 3034925