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540346001 = 13402110337
BaseRepresentation
bin100000001101010…
…000011010010001
31101122202102100212
4200031100122101
52101312033001
6125341253505
716250602526
oct4015203221
91348672325
10540346001
11258013a48
12130b64295
1387c40280
1451a9914d
15326877bb
hex20350691

540346001 has 8 divisors (see below), whose sum is σ = 582112104. Its totient is φ = 498608640.

The previous prime is 540345989. The next prime is 540346031. The reversal of 540346001 is 100643045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67240000 + 473106001 = 8200^2 + 21751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-540346001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540346031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47105 + ... + 57441.

It is an arithmetic number, because the mean of its divisors is an integer number (72764013).

Almost surely, 2540346001 is an apocalyptic number.

It is an amenable number.

540346001 is a deficient number, since it is larger than the sum of its proper divisors (41766103).

540346001 is a wasteful number, since it uses less digits than its factorization.

540346001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 540346001 is about 23245.3436412543. The cubic root of 540346001 is about 814.4991721429.

Adding to 540346001 its reverse (100643045), we get a palindrome (640989046).

The spelling of 540346001 in words is "five hundred forty million, three hundred forty-six thousand, one".

Divisors: 1 13 4021 10337 52273 134381 41565077 540346001