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51066192 = 2431278377
BaseRepresentation
bin1100001011001…
…1010101010000
310120002102122110
43002303111100
5101033104232
65022305320
71160025012
oct302632520
9116072573
1051066192
1126909871
1215128240
13a76c7a8
146ad41b2
15473aacc
hex30b3550

51066192 has 40 divisors (see below), whose sum is σ = 132975616. Its totient is φ = 16886016.

The previous prime is 51066161. The next prime is 51066193. The reversal of 51066192 is 29166015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51066193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908 + ... + 10284.

Almost surely, 251066192 is an apocalyptic number.

It is an amenable number.

51066192 is an abundant number, since it is smaller than the sum of its proper divisors (81909424).

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

51066192 is a wasteful number, since it uses less digits than its factorization.

51066192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515 (or 8509 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 51066192 is about 7146.0612927682. The cubic root of 51066192 is about 371.0033444191.

The spelling of 51066192 in words is "fifty-one million, sixty-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 8377 16754 25131 33508 50262 67016 100524 134032 201048 402096 1063879 2127758 3191637 4255516 6383274 8511032 12766548 17022064 25533096 51066192