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541145424 = 24331379829
BaseRepresentation
bin100000010000010…
…011100101010000
31101201021000222010
4200100103211100
52102013123144
6125410342520
716260442311
oct4020234520
91351230863
10541145424
1125850a626
1213128aa40
13881600c1
1451c26608
15327945b9
hex20413950

541145424 has 80 divisors (see below), whose sum is σ = 1482206720. Its totient is φ = 169827840.

The previous prime is 541145419. The next prime is 541145431. The reversal of 541145424 is 424541145.

It is a super-2 number, since 2×5411454242 = 585676739832279552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541145391 and 541145400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50142 + ... + 59970.

It is an arithmetic number, because the mean of its divisors is an integer number (18527584).

Almost surely, 2541145424 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 541145424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741103360).

541145424 is an abundant number, since it is smaller than the sum of its proper divisors (941061296).

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

541145424 is a wasteful number, since it uses less digits than its factorization.

541145424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908 (or 9902 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 541145424 is about 23262.5326222232. The cubic root of 541145424 is about 814.9006485589.

Adding to 541145424 its reverse (424541145), we get a palindrome (965686569).

The spelling of 541145424 in words is "five hundred forty-one million, one hundred forty-five thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 37 48 62 74 93 111 124 148 186 222 248 296 372 444 496 592 744 888 1147 1488 1776 2294 3441 4588 6882 9176 9829 13764 18352 19658 27528 29487 39316 55056 58974 78632 117948 157264 235896 304699 363673 471792 609398 727346 914097 1091019 1218796 1454692 1828194 2182038 2437592 2909384 3656388 4364076 4875184 5818768 7312776 8728152 11273863 14625552 17456304 22547726 33821589 45095452 67643178 90190904 135286356 180381808 270572712 541145424