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51066753 = 338943759
BaseRepresentation
bin1100001011001…
…1011110000001
310120002110102020
43002303132001
5101033114003
65022312053
71160026443
oct302633601
9116073366
1051066753
112690a231
1215128629
13a76cb1a
146ad4493
15473ad53
hex30b3781

51066753 has 8 divisors (see below), whose sum is σ = 68265600. Its totient is φ = 33956208.

The previous prime is 51066751. The next prime is 51066761. The reversal of 51066753 is 35766015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51066753 - 21 = 51066751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51066751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20713 + ... + 23046.

It is an arithmetic number, because the mean of its divisors is an integer number (8533200).

Almost surely, 251066753 is an apocalyptic number.

It is an amenable number.

51066753 is a deficient number, since it is larger than the sum of its proper divisors (17198847).

51066753 is a wasteful number, since it uses less digits than its factorization.

51066753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44151.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 51066753 is about 7146.1005450525. The cubic root of 51066753 is about 371.0047029964.

The spelling of 51066753 in words is "fifty-one million, sixty-six thousand, seven hundred fifty-three".

Divisors: 1 3 389 1167 43759 131277 17022251 51066753