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51473006 = 2132152287
BaseRepresentation
bin1100010001011…
…0101001101110
310120212002200122
43010112221232
5101134114011
65035124542
71163341034
oct304265156
9116762618
1051473006
1127067482
12152a3752
13a882a00
146b9c554
1547bb3db
hex3116a6e

51473006 has 12 divisors (see below), whose sum is σ = 83606112. Its totient is φ = 23756616.

The previous prime is 51472909. The next prime is 51473027. The reversal of 51473006 is 60037415.

51473006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 75806 + ... + 76481.

It is an arithmetic number, because the mean of its divisors is an integer number (6967176).

Almost surely, 251473006 is an apocalyptic number.

51473006 is a deficient number, since it is larger than the sum of its proper divisors (32133106).

51473006 is a wasteful number, since it uses less digits than its factorization.

51473006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152315 (or 152302 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 51473006 is about 7174.4690395875. The cubic root of 51473006 is about 371.9859275133.

The spelling of 51473006 in words is "fifty-one million, four hundred seventy-three thousand, six".

Divisors: 1 2 13 26 169 338 152287 304574 1979731 3959462 25736503 51473006