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541790928 = 243271928289
BaseRepresentation
bin100000010010110…
…001001011010000
31101202110211102200
4200102301023100
52102144302203
6125432243200
716266101250
oct4022611320
91352424380
10541790928
112589105a8
12131540500
1388327b63
1451d53960
15328709a3
hex204b12d0

541790928 has 120 divisors (see below), whose sum is σ = 1824139200. Its totient is φ = 146644992.

The previous prime is 541790917. The next prime is 541790929. The reversal of 541790928 is 829097145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541790929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5008 + ... + 33296.

It is an arithmetic number, because the mean of its divisors is an integer number (15201160).

Almost surely, 2541790928 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 541790928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912069600).

541790928 is an abundant number, since it is smaller than the sum of its proper divisors (1282348272).

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

541790928 is a wasteful number, since it uses less digits than its factorization.

541790928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28329 (or 28320 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 541790928 is about 23276.4028148681. The cubic root of 541790928 is about 815.2245372272.

The spelling of 541790928 in words is "five hundred forty-one million, seven hundred ninety thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1064 1197 1368 1596 2128 2394 2736 3192 4788 6384 9576 19152 28289 56578 84867 113156 169734 198023 226312 254601 339468 396046 452624 509202 537491 594069 678936 792092 1018404 1074982 1188138 1357872 1584184 1612473 1782207 2036808 2149964 2376276 3168368 3224946 3564414 3762437 4073616 4299928 4752552 4837419 6449892 7128828 7524874 8599856 9505104 9674838 11287311 12899784 14257656 15049748 19349676 22574622 25799568 28515312 30099496 33861933 38699352 45149244 60198992 67723866 77398704 90298488 135447732 180596976 270895464 541790928