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540290165 = 5313485743
BaseRepresentation
bin100000001101000…
…010110001110101
31101122122120202212
4200031002301311
52101303241130
6125340143205
716250250662
oct4015026165
91348576685
10540290165
11257a85aa8
12130b37b05
1387c20a2c
1451a82a69
1532675e95
hex20342c75

540290165 has 8 divisors (see below), whose sum is σ = 669262848. Its totient is φ = 418289040.

The previous prime is 540290161. The next prime is 540290173. The reversal of 540290165 is 561092045.

It is a happy number.

540290165 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 540290165 - 22 = 540290161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540290161) 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, 1742717 + ... + 1743026.

It is an arithmetic number, because the mean of its divisors is an integer number (83657856).

Almost surely, 2540290165 is an apocalyptic number.

It is an amenable number.

540290165 is a deficient number, since it is larger than the sum of its proper divisors (128972683).

540290165 is a wasteful number, since it uses less digits than its factorization.

540290165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485779.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 540290165 is about 23244.1425955013. The cubic root of 540290165 is about 814.4711160811.

The spelling of 540290165 in words is "five hundred forty million, two hundred ninety thousand, one hundred sixty-five".

Divisors: 1 5 31 155 3485743 17428715 108058033 540290165