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541315404 = 223273116907
BaseRepresentation
bin100000010000111…
…101000101001100
31101201120200010200
4200100331011030
52102034043104
6125414133500
716262051010
oct4020750514
91351520120
10541315404
11258616303
12131351290
13881bc596
1451c6c540
15327c9b39
hex2043d14c

541315404 has 72 divisors (see below), whose sum is σ = 1569055488. Its totient is φ = 154141920.

The previous prime is 541315391. The next prime is 541315409. The reversal of 541315404 is 404513145.

541315404 = T239 + T240 + ... + T1482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (541315409) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 74919 + ... + 81825.

Almost surely, 2541315404 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 541315404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784527744).

541315404 is an abundant number, since it is smaller than the sum of its proper divisors (1027740084).

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

541315404 is a wasteful number, since it uses less digits than its factorization.

541315404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235 (or 7230 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 541315404 is about 23266.1858498551. The cubic root of 541315404 is about 814.9859628480.

Adding to 541315404 its reverse (404513145), we get a palindrome (945828549).

The spelling of 541315404 in words is "five hundred forty-one million, three hundred fifteen thousand, four hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 311 622 933 1244 1866 2177 2799 3732 4354 5598 6531 6907 8708 11196 13062 13814 19593 20721 26124 27628 39186 41442 48349 62163 78372 82884 96698 124326 145047 193396 248652 290094 435141 580188 870282 1740564 2148077 4296154 6444231 8592308 12888462 15036539 19332693 25776924 30073078 38665386 45109617 60146156 77330772 90219234 135328851 180438468 270657702 541315404