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2040054 = 232314783
BaseRepresentation
bin111110010000011110110
310211122102120
413302003312
51010240204
6111420410
723224452
oct7620366
93748376
102040054
1111737a5
12824706
13565743
143b1662
152a46d9
hex1f20f6

2040054 has 16 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 650408.

The previous prime is 2040053. The next prime is 2040089. The reversal of 2040054 is 4500402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040053) 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, 7254 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

22040054 is an apocalyptic number.

2040054 is an abundant number, since it is smaller than the sum of its proper divisors (2217738).

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

2040054 is a wasteful number, since it uses less digits than its factorization.

2040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2040054 is about 1428.3045893646. The cubic root of 2040054 is about 126.8276331553.

Adding to 2040054 its reverse (4500402), we get a palindrome (6540456).

The spelling of 2040054 in words is "two million, forty thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 3 6 23 46 69 138 14783 29566 44349 88698 340009 680018 1020027 2040054