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3133012 = 223721169
BaseRepresentation
bin1011111100111001010100
312220011200111
423330321110
51300224022
6151052404
735426101
oct13747124
95804614
103133012
11184a973
121071104
1385906c
145b7aa8
1541d477
hex2fce54

3133012 has 12 divisors (see below), whose sum is σ = 5631220. Its totient is φ = 1524096.

The previous prime is 3132979. The next prime is 3133019. The reversal of 3133012 is 2103313.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 188356 = 1716^2 + 434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3132983 and 3133001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133019) 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 3 ways as a sum of consecutive naturals, for example, 10437 + ... + 10732.

Almost surely, 23133012 is an apocalyptic number.

It is an amenable number.

3133012 is a deficient number, since it is larger than the sum of its proper divisors (2498208).

3133012 is a wasteful number, since it uses less digits than its factorization.

3133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210 (or 21208 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3133012 is about 1770.0316381353. The cubic root of 3133012 is about 146.3257255099.

Adding to 3133012 its reverse (2103313), we get a palindrome (5236325).

The spelling of 3133012 in words is "three million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 4 37 74 148 21169 42338 84676 783253 1566506 3133012