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3133073 = 29108037
BaseRepresentation
bin1011111100111010010001
312220011202202
423330322101
51300224243
6151052545
735426216
oct13747221
95804682
103133073
11184aa19
121071155
138590b8
145b7b0d
1541d4b8
hex2fce91

3133073 has 4 divisors (see below), whose sum is σ = 3241140. Its totient is φ = 3025008.

The previous prime is 3133057. The next prime is 3133111. The reversal of 3133073 is 3703313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 966289 + 2166784 = 983^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133073 - 24 = 3133057 is a prime.

It is a super-2 number, since 2×31330732 = 19632292846658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3133033) 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, 53990 + ... + 54047.

It is an arithmetic number, because the mean of its divisors is an integer number (810285).

Almost surely, 23133073 is an apocalyptic number.

It is an amenable number.

3133073 is a deficient number, since it is larger than the sum of its proper divisors (108067).

3133073 is a wasteful number, since it uses less digits than its factorization.

3133073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108066.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 3133073 is about 1770.0488693819. The cubic root of 3133073 is about 146.3266751617.

Adding to 3133073 its reverse (3703313), we get a palindrome (6836386).

The spelling of 3133073 in words is "three million, one hundred thirty-three thousand, seventy-three".

Divisors: 1 29 108037 3133073