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540241345 = 5719812393
BaseRepresentation
bin100000001100110…
…110110111000001
31101122120002210201
4200030312313001
52101300210340
6125335125201
716246655440
oct4014666701
91348502721
10540241345
11257a52356
12130b13801
1387c04747
1451a6cd57
153266679a
hex20336dc1

540241345 has 16 divisors (see below), whose sum is σ = 779898240. Its totient is φ = 350953344.

The previous prime is 540241337. The next prime is 540241367. The reversal of 540241345 is 543142045.

It is not a de Polignac number, because 540241345 - 23 = 540241337 is a prime.

It is an unprimeable number.

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, 405532 + ... + 406861.

It is an arithmetic number, because the mean of its divisors is an integer number (48743640).

Almost surely, 2540241345 is an apocalyptic number.

It is an amenable number.

540241345 is a deficient number, since it is larger than the sum of its proper divisors (239656895).

540241345 is a wasteful number, since it uses less digits than its factorization.

540241345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812424.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 540241345 is about 23243.0924147369. The cubic root of 540241345 is about 814.4465837834.

The spelling of 540241345 in words is "five hundred forty million, two hundred forty-one thousand, three hundred forty-five".

Divisors: 1 5 7 19 35 95 133 665 812393 4061965 5686751 15435467 28433755 77177335 108048269 540241345