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540046 = 21320771
BaseRepresentation
bin10000011110110001110
31000102210201
42003312032
5114240141
615324114
74406323
oct2036616
91012721
10540046
11339821
1222063a
1315ba70
14100b4a
15aa031
hex83d8e

540046 has 8 divisors (see below), whose sum is σ = 872424. Its totient is φ = 249240.

The previous prime is 540041. The next prime is 540061. The reversal of 540046 is 640045.

540046 is digitally balanced in base 2, 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10360 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (109053).

2540046 is an apocalyptic number.

540046 is a deficient number, since it is larger than the sum of its proper divisors (332378).

540046 is a wasteful number, since it uses less digits than its factorization.

540046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20786.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 540046 is about 734.8782212040. The cubic root of 540046 is about 81.4348407139.

Subtracting 540046 from its reverse (640045), we obtain a palindrome (99999).

The spelling of 540046 in words is "five hundred forty thousand, forty-six".

Divisors: 1 2 13 26 20771 41542 270023 540046