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540348 = 223371217
BaseRepresentation
bin10000011111010111100
31000110012220
42003322330
5114242343
615325340
74410234
oct2037274
91013186
10540348
11339a76
12220850
1315bc43
14100cc4
15aa183
hex83ebc

540348 has 24 divisors (see below), whose sum is σ = 1295952. Its totient is φ = 175104.

The previous prime is 540347. The next prime is 540349. The reversal of 540348 is 843045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540347) and next prime (540349).

It is a super-2 number, since 2×5403482 = 583951922208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (53998).

2540348 is an apocalyptic number.

It is an amenable number.

540348 is an abundant number, since it is smaller than the sum of its proper divisors (755604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540348 is a wasteful number, since it uses less digits than its factorization.

540348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 540348 is about 735.0836687072. The cubic root of 540348 is about 81.4500176550.

It can be divided in two parts, 540 and 348, that added together give a palindrome (888).

The spelling of 540348 in words is "five hundred forty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1217 2434 3651 4868 7302 14604 45029 90058 135087 180116 270174 540348