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540532353 = 3180177451
BaseRepresentation
bin100000001101111…
…101111010000001
31101200002212222210
4200031331322001
52101334013403
6125345252333
716252310034
oct4015757201
91350085883
10540532353
11258130a59
121310340a9
1387ca703a
1451b0701b
15326c2b03
hex2037de81

540532353 has 4 divisors (see below), whose sum is σ = 720709808. Its totient is φ = 360354900.

The previous prime is 540532339. The next prime is 540532379. The reversal of 540532353 is 353235045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 540532353 - 212 = 540528257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540532353.

It is not an unprimeable number, because it can be changed into a prime (540537353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90088723 + ... + 90088728.

It is an arithmetic number, because the mean of its divisors is an integer number (180177452).

Almost surely, 2540532353 is an apocalyptic number.

It is an amenable number.

540532353 is a deficient number, since it is larger than the sum of its proper divisors (180177455).

540532353 is a wasteful number, since it uses less digits than its factorization.

540532353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180177454.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 540532353 is about 23249.3516683799. The cubic root of 540532353 is about 814.5927949352.

Adding to 540532353 its reverse (353235045), we get a palindrome (893767398).

The spelling of 540532353 in words is "five hundred forty million, five hundred thirty-two thousand, three hundred fifty-three".

Divisors: 1 3 180177451 540532353