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540615230 = 25235939839
BaseRepresentation
bin100000001110010…
…010001000111110
31101200021002200022
4200032102020332
52101344141410
6125351132142
716253103461
oct4016221076
91350232608
10540615230
11258188251
12131074052
138800598c
1451b292d8
15326dc455
hex2039223e

540615230 has 32 divisors (see below), whose sum is σ = 1032652800. Its totient is φ = 203333152.

The previous prime is 540615223. The next prime is 540615233. The reversal of 540615230 is 32516045.

It is a self number, because there is not a number n which added to its sum of digits gives 540615230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540615233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6350 + ... + 33489.

It is an arithmetic number, because the mean of its divisors is an integer number (32270400).

Almost surely, 2540615230 is an apocalyptic number.

540615230 is a deficient number, since it is larger than the sum of its proper divisors (492037570).

540615230 is a wasteful number, since it uses less digits than its factorization.

540615230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39928.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 540615230 is about 23251.1339508421. The cubic root of 540615230 is about 814.6344252259.

The spelling of 540615230 in words is "five hundred forty million, six hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 59 115 118 230 295 590 1357 2714 6785 13570 39839 79678 199195 398390 916297 1832594 2350501 4581485 4701002 9162970 11752505 23505010 54061523 108123046 270307615 540615230