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540757273 = 7313976277
BaseRepresentation
bin100000001110110…
…100110100011001
31101200112022112011
4200032310310121
52101413213043
6125354145521
716254234550
oct4016646431
91350468464
10540757273
11258274a41
121311222a1
1388055524
1451b64d97
153271959d
hex203b4d19

540757273 has 16 divisors (see below), whose sum is σ = 639652864. Its totient is φ = 447353280.

The previous prime is 540757247. The next prime is 540757289. The reversal of 540757273 is 372757045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 540757273 - 213 = 540749081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540757673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83011 + ... + 89287.

It is an arithmetic number, because the mean of its divisors is an integer number (39978304).

Almost surely, 2540757273 is an apocalyptic number.

It is an amenable number.

540757273 is a deficient number, since it is larger than the sum of its proper divisors (98895591).

540757273 is a wasteful number, since it uses less digits than its factorization.

540757273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 540757273 is about 23254.1882894243. The cubic root of 540757273 is about 814.7057655424.

The spelling of 540757273 in words is "five hundred forty million, seven hundred fifty-seven thousand, two hundred seventy-three".

Divisors: 1 7 31 217 397 2779 6277 12307 43939 86149 194587 1362109 2491969 17443783 77251039 540757273