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540023306 = 21732576073
BaseRepresentation
bin100000001100000…
…001101000001010
31101122011000201012
4200030001220022
52101221221211
6125330323522
716245056654
oct4014015012
91348130635
10540023306
11257913559
12130a295a2
1387b59424
1451a136d4
1532621d8b
hex20301a0a

540023306 has 16 divisors (see below), whose sum is σ = 818022024. Its totient is φ = 267362304.

The previous prime is 540023299. The next prime is 540023327. The reversal of 540023306 is 603320045.

It can be written as a sum of positive squares in 4 ways, for example, as 451945081 + 88078225 = 21259^2 + 9385^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85886 + ... + 91958.

Almost surely, 2540023306 is an apocalyptic number.

540023306 is a deficient number, since it is larger than the sum of its proper divisors (277998718).

540023306 is a wasteful number, since it uses less digits than its factorization.

540023306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 540023306 is about 23238.4015371109. The cubic root of 540023306 is about 814.3370000353.

The spelling of 540023306 in words is "five hundred forty million, twenty-three thousand, three hundred six".

Divisors: 1 2 173 257 346 514 6073 12146 44461 88922 1050629 1560761 2101258 3121522 270011653 540023306