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3031007 = 74159179
BaseRepresentation
bin1011100011111111011111
312200222202112
423203333133
51233443012
6144544235
734522520
oct13437737
95628675
103031007
111790271
12102207b
138217c5
1458c847
153ed122
hex2e3fdf

3031007 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 2477760.

The previous prime is 3031001. The next prime is 3031019. The reversal of 3031007 is 7001303.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3031007 - 212 = 3026911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030982 and 3031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16844 + ... + 17022.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 23031007 is an apocalyptic number.

3031007 is a deficient number, since it is larger than the sum of its proper divisors (597793).

3031007 is a wasteful number, since it uses less digits than its factorization.

3031007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 3031007 is about 1740.9787477164. The cubic root of 3031007 is about 144.7201419340.

The spelling of 3031007 in words is "three million, thirty-one thousand, seven".

Divisors: 1 7 41 59 179 287 413 1253 2419 7339 10561 16933 51373 73927 433001 3031007