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54606128 = 2431891237
BaseRepresentation
bin1101000001001…
…1100100110000
310210202021112012
43100103210300
5102434344003
65230222052
71232100353
oct320234460
9123667465
1054606128
1128907435
1216354928
13b40bb25
14737629a
154bd98d8
hex3413930

54606128 has 40 divisors (see below), whose sum is σ = 110528640. Its totient is φ = 26104320.

The previous prime is 54606119. The next prime is 54606131. The reversal of 54606128 is 82160645.

It is a junction number, because it is equal to n+sod(n) for n = 54606094 and 54606103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43526 + ... + 44762.

It is an arithmetic number, because the mean of its divisors is an integer number (2763216).

Almost surely, 254606128 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 54606128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55264320).

54606128 is an abundant number, since it is smaller than the sum of its proper divisors (55922512).

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

54606128 is a wasteful number, since it uses less digits than its factorization.

54606128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54606128 is about 7389.5959294132. The cubic root of 54606128 is about 379.3852664574.

The spelling of 54606128 in words is "fifty-four million, six hundred six thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 31 62 89 124 178 248 356 496 712 1237 1424 2474 2759 4948 5518 9896 11036 19792 22072 38347 44144 76694 110093 153388 220186 306776 440372 613552 880744 1761488 3412883 6825766 13651532 27303064 54606128