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540455041 = 71737131937
BaseRepresentation
bin100000001101101…
…011000010000001
31101122221221221101
4200031223002001
52101324030131
6125343454401
716251535450
oct4015530201
91348857841
10540455041
11258088965
12130bb7401
1387c7aaa9
1451ac6b97
15326a9c61
hex2036b081

540455041 has 32 divisors (see below), whose sum is σ = 677521152. Its totient is φ = 420526080.

The previous prime is 540455039. The next prime is 540455051. The reversal of 540455041 is 140554045.

It is a cyclic number.

It is not a de Polignac number, because 540455041 - 21 = 540455039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540455051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576325 + ... + 577261.

It is an arithmetic number, because the mean of its divisors is an integer number (21172536).

Almost surely, 2540455041 is an apocalyptic number.

It is an amenable number.

540455041 is a deficient number, since it is larger than the sum of its proper divisors (137066111).

540455041 is a wasteful number, since it uses less digits than its factorization.

540455041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 540455041 is about 23247.6889389032. The cubic root of 540455041 is about 814.5539561863.

The spelling of 540455041 in words is "five hundred forty million, four hundred fifty-five thousand, forty-one".

Divisors: 1 7 17 37 119 131 259 629 917 937 2227 4403 4847 6559 15589 15929 33929 34669 82399 111503 122747 242683 576793 589373 859229 2086699 4125611 4541639 14606893 31791473 77207863 540455041