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3061265 = 541109137
BaseRepresentation
bin1011101011011000010001
312202112021012
423223120101
51240430030
6145340305
735006654
oct13533021
95675235
103061265
111800a79
121037695
138324cc
1459989b
15407095
hex2eb611

3061265 has 16 divisors (see below), whose sum is σ = 3825360. Its totient is φ = 2350080.

The previous prime is 3061259. The next prime is 3061271. The reversal of 3061265 is 5621603.

3061265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3061259) and next prime (3061271).

It can be written as a sum of positive squares in 8 ways, for example, as 130321 + 2930944 = 361^2 + 1712^2 .

It is not a de Polignac number, because 3061265 - 24 = 3061249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3061265.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22277 + ... + 22413.

It is an arithmetic number, because the mean of its divisors is an integer number (239085).

Almost surely, 23061265 is an apocalyptic number.

It is an amenable number.

3061265 is a deficient number, since it is larger than the sum of its proper divisors (764095).

3061265 is a wasteful number, since it uses less digits than its factorization.

3061265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3061265 is about 1749.6471072762. The cubic root of 3061265 is about 145.2001200332.

Adding to 3061265 its reverse (5621603), we get a palindrome (8682868).

The spelling of 3061265 in words is "three million, sixty-one thousand, two hundred sixty-five".

Divisors: 1 5 41 109 137 205 545 685 4469 5617 14933 22345 28085 74665 612253 3061265