Search a number
-
+
540200365 = 5731480001
BaseRepresentation
bin100000001100101…
…100110110101101
31101122111000120221
4200030230312231
52101242402430
6125334211341
716246425115
oct4014546655
91348430527
10540200365
11257a24591
12130ab3b51
1387bbbbb3
1451a5c045
153265957a
hex2032cdad

540200365 has 8 divisors (see below), whose sum is σ = 657120888. Its totient is φ = 426240000.

The previous prime is 540200321. The next prime is 540200369. The reversal of 540200365 is 563002045.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 540190564 = 99^2 + 23242^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540200365 - 225 = 506645933 is a prime.

It is a super-2 number, since 2×5402003652 = 583632868692266450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540200369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739636 + ... + 740365.

It is an arithmetic number, because the mean of its divisors is an integer number (82140111).

Almost surely, 2540200365 is an apocalyptic number.

It is an amenable number.

540200365 is a deficient number, since it is larger than the sum of its proper divisors (116920523).

540200365 is a wasteful number, since it uses less digits than its factorization.

540200365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480079.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540200365 is about 23242.2108457866. The cubic root of 540200365 is about 814.4259899844.

The spelling of 540200365 in words is "five hundred forty million, two hundred thousand, three hundred sixty-five".

Divisors: 1 5 73 365 1480001 7400005 108040073 540200365