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3061325 = 52122453
BaseRepresentation
bin1011101011011001001101
312202112100102
423223121031
51240430300
6145340445
735010101
oct13533115
95675312
103061325
111801023
121037725
13832547
14599901
154070d5
hex2eb64d

3061325 has 6 divisors (see below), whose sum is σ = 3796074. Its totient is φ = 2449040.

The previous prime is 3061321. The next prime is 3061363. The reversal of 3061325 is 5231603.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 2886601 = 418^2 + 1699^2 .

It is not a de Polignac number, because 3061325 - 22 = 3061321 is a prime.

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 = 3061297 and 3061306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061321) 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 5 ways as a sum of consecutive naturals, for example, 61202 + ... + 61251.

It is an arithmetic number, because the mean of its divisors is an integer number (632679).

Almost surely, 23061325 is an apocalyptic number.

It is an amenable number.

3061325 is a deficient number, since it is larger than the sum of its proper divisors (734749).

3061325 is a wasteful number, since it uses less digits than its factorization.

3061325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122463 (or 122458 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3061325 is about 1749.6642535069. The cubic root of 3061325 is about 145.2010686552.

Adding to 3061325 its reverse (5231603), we get a palindrome (8292928).

It can be divided in two parts, 306 and 1325, that multiplied together give a triangular number (405450 = T900).

The spelling of 3061325 in words is "three million, sixty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 122453 612265 3061325