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540712601 = 11136161987
BaseRepresentation
bin100000001110101…
…001111010011001
31101200110001020122
4200032221322121
52101410300401
6125353203025
716253660402
oct4016517231
91350401218
10540712601
11258244420
12131100475
138803b0b0
1451b529a9
153270b21b
hex203a9e99

540712601 has 16 divisors (see below), whose sum is σ = 645667008. Its totient is φ = 446299200.

The previous prime is 540712541. The next prime is 540712607. The reversal of 540712601 is 106217045.

It is a cyclic number.

It is not a de Polignac number, because 540712601 - 218 = 540450457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540712607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22271 + ... + 39716.

It is an arithmetic number, because the mean of its divisors is an integer number (40354188).

Almost surely, 2540712601 is an apocalyptic number.

It is an amenable number.

540712601 is a deficient number, since it is larger than the sum of its proper divisors (104954407).

540712601 is a wasteful number, since it uses less digits than its factorization.

540712601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62072.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 540712601 is about 23253.2277544430. The cubic root of 540712601 is about 814.6833306226.

Adding to 540712601 its reverse (106217045), we get a palindrome (646929646).

The spelling of 540712601 in words is "five hundred forty million, seven hundred twelve thousand, six hundred one".

Divisors: 1 11 13 61 143 671 793 8723 61987 681857 805831 3781207 8864141 41593277 49155691 540712601