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540213441 = 3473831301
BaseRepresentation
bin100000001100110…
…000000011000001
31101122111200112020
4200030300003001
52101243312231
6125334352053
716246511205
oct4014600301
91348450466
10540213441
11257a33399
12130abb629
1387bc4b31
1451a62b05
153265d396
hex203300c1

540213441 has 8 divisors (see below), whose sum is σ = 735609984. Its totient is φ = 352479600.

The previous prime is 540213439. The next prime is 540213451. The reversal of 540213441 is 144312045.

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

It is not a de Polignac number, because 540213441 - 21 = 540213439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540213451) 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, 1915510 + ... + 1915791.

It is an arithmetic number, because the mean of its divisors is an integer number (91951248).

Almost surely, 2540213441 is an apocalyptic number.

It is an amenable number.

540213441 is a deficient number, since it is larger than the sum of its proper divisors (195396543).

540213441 is a wasteful number, since it uses less digits than its factorization.

540213441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831351.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 540213441 is about 23242.4921426253. The cubic root of 540213441 is about 814.4325612180.

Adding to 540213441 its reverse (144312045), we get a palindrome (684525486).

The spelling of 540213441 in words is "five hundred forty million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 47 141 3831301 11493903 180071147 540213441