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51060544 = 267910099
BaseRepresentation
bin1100001011000…
…1111101000000
310120002010220021
43002301331000
5101032414134
65022223224
71160002363
oct302617500
9116063807
1051060544
11269055a7
1215124b14
13a76a052
146ad20da
1547390b4
hex30b1f40

51060544 has 28 divisors (see below), whose sum is σ = 102616000. Its totient is φ = 25204608.

The previous prime is 51060511. The next prime is 51060551. The reversal of 51060544 is 44506015.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7 + ... + 10105.

Almost surely, 251060544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51060544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51308000).

51060544 is an abundant number, since it is smaller than the sum of its proper divisors (51555456).

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

51060544 is a wasteful number, since it uses less digits than its factorization.

51060544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190 (or 10180 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 51060544 is about 7145.6660991121. Note that the first 3 decimals coincide. The cubic root of 51060544 is about 370.9896660664.

Adding to 51060544 its reverse (44506015), we get a palindrome (95566559).

The spelling of 51060544 in words is "fifty-one million, sixty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 32 64 79 158 316 632 1264 2528 5056 10099 20198 40396 80792 161584 323168 646336 797821 1595642 3191284 6382568 12765136 25530272 51060544