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3057633 = 321811877
BaseRepresentation
bin1011101010011111100001
312202100021200
423222133201
51240321013
6145311413
734663245
oct13523741
95670250
103057633
1117a9277
121035569
13830967
14598425
15405e73
hex2ea7e1

3057633 has 12 divisors (see below), whose sum is σ = 4443348. Its totient is φ = 2026080.

The previous prime is 3057631. The next prime is 3057641. The reversal of 3057633 is 3367503.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 2331729 = 852^2 + 1527^2 .

It is not a de Polignac number, because 3057633 - 21 = 3057631 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3057597 and 3057606.

It is not an unprimeable number, because it can be changed into a prime (3057631) 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, 691 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (370279).

Almost surely, 23057633 is an apocalyptic number.

It is an amenable number.

3057633 is a deficient number, since it is larger than the sum of its proper divisors (1385715).

3057633 is a wasteful number, since it uses less digits than its factorization.

3057633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 3057633 is about 1748.6088756494. The cubic root of 3057633 is about 145.1426736795.

The spelling of 3057633 in words is "three million, fifty-seven thousand, six hundred thirty-three".

Divisors: 1 3 9 181 543 1629 1877 5631 16893 339737 1019211 3057633