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51067038 = 23112333641
BaseRepresentation
bin1100001011001…
…1100010011110
310120002110210210
43002303202132
5101033121123
65022313250
71160030331
oct302634236
9116073723
1051067038
112690a470
1215128826
13a76cca9
146ad4618
15473ae93
hex30b389e

51067038 has 32 divisors (see below), whose sum is σ = 116266752. Its totient is φ = 14801600.

The previous prime is 51067033. The next prime is 51067069. The reversal of 51067038 is 83076015.

51067038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51066996 and 51067014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51067033) 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 15 ways as a sum of consecutive naturals, for example, 15303 + ... + 18338.

It is an arithmetic number, because the mean of its divisors is an integer number (3633336).

Almost surely, 251067038 is an apocalyptic number.

51067038 is an abundant number, since it is smaller than the sum of its proper divisors (65199714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51067038 is a wasteful number, since it uses less digits than its factorization.

51067038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33680.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51067038 is about 7146.1204859700. The cubic root of 51067038 is about 371.0053931789.

The spelling of 51067038 in words is "fifty-one million, sixty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 33641 67282 100923 201846 370051 740102 773743 1110153 1547486 2220306 2321229 4642458 8511173 17022346 25533519 51067038